/
Tags: weapons military affairs machine gun
Year: 1949
Text
ITEM: GUN, BROV ING MACHINE, CAL. .$0, Ml919АЦ. (FLEX)
............................ ....................................................
4
VolumeIuL OF..............к
CONTENTS: • ENERAL INFORMATION AND COMPLETE SET OF
| jc -Л DRAWINGS
• • ....................... ... ...
I
•I
n.TF NOVEMBER I9I4.9
DATE.....................................
40. SPOBC-29 AE
26 OCT.. 1044
D RIA-6.9-45-600
720-10519 May 18, 1944
ROCK ISLAND ARSENAL
ORDNANCE DEPARTMENT
Browning Machine Gun, Cal..30, M1919A4- Right and left side.
5
720-10520 May 18, 1944
I ROCK ISLAND ARSENAL
ORDNANCE DEPARTMENT
Browning Machine Gun, Cal..30, M1919A4* Top and bottom.
Browning Machine Gun, Cal..30, М1919Л4- Flexible, with principal components.
720-10518
May 18, 1944
ROCK ISLAND ARSENAL
ORDNANCE DEPARTMENT
7
720-10521 May 18, 1944 ROCK ISLAND ARSENAL ORDNANCE DEPARTMENT
Browning Machine Gun, Cal..30, M1919M on Mount, Tripod, Cal..30, М2.
SUPERSEDES 6I-B4-I Wp/c a-!3-4-ft
c
8
--NOTE
DIMENSIONS ANO TOLERANCES ©E
MOUNTin© MOCESShOWN ON
CABINS ASSEMBLY- 06535358
GUN. MACHINE, CAL. .30
BROWNING. MI9I9A4 FLEXIBLE
RIGHT SIDE VIEW
2 3 A 5 й 7 fl
SEPTEMBER 3QI936 CU« MV^K* I I Ml»t
REVISION 51 84 2
nuif 1 О» ЙИНВМШ •or oeaovM w«C*«o ГШСТСММ. t~l—
1
1 CFJ zc
~ г
1
1
ORG. KMAINS TO suewnto. /^OX-
51-341
EXAMINE©.
irZM«rWTC^7vXK&3CE'
D OTONANCE DEPT. U SA.
9
3
-IS
GUN, MACHINE,CAL..30
BROWNING, М1Э19А4, FLEXIBLE
SUPERSEDES 5l-84-e WO/Ce-ia-»a
10
SEAR- C55G4I37
PLATE- OG535393
PLUNGER - A7IO687O
PLUG-A7IOG8G9 —
SPRING -A7IO6O92
LATCH -C7IOG872---
PIN-A5IG28IO------
BASE-C55459G5
PLUNGER - A523S2O4
LEAF-DG53523G
SPRING -A5OI3I 57-
SLIDE -C5545SGI---
SCREW-A5OIBIG7 -
SCALE - AS152430
PIN- 8FDX1.505484
RIVET-АБО2О71 I
PLATE-C5G534G9
--SPRING-А51Э5О53
RIVET- ASO2O522
LEVER- BGI3I3I7
RIVET-А5О2ОБ13
PLATE - A5020505
PIN-A5O2O5G7
LEVER- BGOI75O3
CAM- BGO17494
RIVET- A7I3BIG4
- - SPRING-B6OI74 85
BOLT- DG5354OB
— COVER-OGS28IO6
SPRING - BGOI7I5I3
PIN-BFAXI, 137142
BOLT- BG 008824
NUT-BBFXIJZSOIG
— RIVET- А713Э165
6TUD-A7I233IS
SCREW* BGI34O59
DISK-A9374
BEARING- BG22I3OI
BARREL -DG 535 233
JACKET-C S5G2 503
BAND-A5I7O49I
RIVET-A5020601
PLATE -A5IGO4GI
RIVET- A5O24GO2
RIVET- A5020600
PLATE-AI35255
PLATE-DG535392
- SERARATOR-BGOnfiil
RIVET-A5O2O52O
SRACER-A5Q2O530
---- PLATE-A5O2O58I
BLADE-A7IG2G3O
NUT-A7IG2G3I
SCREW-A7IG2G33
POST-A7IG2G32
SCREW- ASI5G884
BLOCK- DG535234
PLUNGER - АЫ SG8 ВI
BODY- BGI44237
SCREW- A5OI3249
SPRING-A5ISG882
SCREW-A5OI325B
WASHER -A71 10440
SCREW- A5I5GB83
—WASHER-BEAX4.138595
SCREW-BCLX3,SO3955
--SPRING-ASI399G9
SPRING-BG147229
RN-A2O498
RN-C55O84G2
PIN- A5020577
— LOCK-BG147214
SPRING-A5O2OBI5
PIN-A50205G2
-----CAM-C55G4I33
SCREW-A5O2O527
-----ACCELERATOR -C55G4142
— SPRING-A5O2O6I5
----PIN-A5O2O5G2
----EXTENSION - OGBO8 259
SUPERSEDES 51-84-3 wo/c 8-19-48
to
51-84-
GUN, MACHINE, CAL. .30
BROWNING, М1Э19А4,FLEXIBLE
LONGITUDINAL SECTION
5tPTEMB£R 30.ГЭХ k.4— | 1 > »»u
REVISES 51 84 i
значьте i 1
0 1
I
T — 7j V I z~c
i
1
OfcC HftTAlNS TO ////)*•/
»-ад-1 эоамб
LXAMPSUZ '
11
ID
51-84-
SPRING-АЫЗБОБ7
GUIDE-A5I35O5I
PLATE - 06535410
PLATE-A5O2O5BI
SCREW - BGI34O5S
STAKE INTO NOTCHES
ROD- В6О175ОЭ-
PIN - A2O49 a---
SPRING-BG2I2GS4---
— PIN - АБО2О49О
PLUN GE R- В GO17508
STU0-AS024GOB
SPRING-B6OI748S
• PIN-АБО2ОБ77
RIVET-ASO2O6I4
-PIN-B6I472I7
CAM-C5SOB452
PLUNGER-BG26IЮ1
P1N-AS020570
BR АСКЕТ-C BEG 4132
r- RIVET- ABO2O6O9
ADAPTER- BGOI74G2
^тзг
STOP-ABO2O627
CAM-BGOI74GS---
HANOLE-BGI47ZI2
SPRING-BGI4722B-
EJECTOR-BGOI74S7
RIVET- АБО2ОВ89 —
KNOB-АБ1В24Э2
PIN-ASOIBISG ---
PLUNSER-ASIG333B
BPRING-A5IGB3S7
LEAF-OGB3b23G
SLIDE -C SB4S9GI
SCREW-86110312
BASE-C6545S65
FRAME-C55OB471
Rl V ET- АБО2О 520
-STOP-B7IG224B
STOP-A5OZ4GO3
PLATE-DGS354I I
STOP- BGI3I2SB
BUSHING -ASIS9B7O
-PLUNGER-A5O IB IБ Б
SPRING-АБО13164
-KNOB-BGOOBBOS
SCREW-ASI5242S
PIN-AEOI37OO
NUT-ASI9G2B4
SLIDE-CS5OB4G7
BUSH I NG-A SIS7374
PAWL -C55084G I
PIN-A5O2O5O3
SPRING- BGI4723I
FRAME-CBSOB472
SPRING- BGI4723O
SPRING- AGI4722S
PAWL-BGI472IG --
WASH ER-BEAX I, (38526
SCREW-A5I9 6283
PIVOT-A5I57434
SPR1N6 - BG147224
STUO-A5OOS3G3
PIN-A5O2O49I
SPRING-ASO2OG IS
SECTION А-Д
SECTION C-C
SECTION B-B
RSOUBt ,АЙТ MO
GUN; MACHINE^CAL. .30
BROWNING» М1Э1ЭА4 FLEXIBLE
SECTIONAL VIEWS
19 {ВчЭЧД
10
DRG PERTAINS TO
ьв<1 i>jass
BA
51
SEPTEMBER 30.036
REVISIONS____
SUBHTT1
SUPERSEDES 5kB4-4WO/c
г
3
Ю
IN
D
ORDNANCE OEFT.U SA
12
1 z 3 4 5 _ & 7 a 9
“F ?! TtTUE DRAWING NUMBER DRAWING number DRAWING number drawing number DRAWING number drawing NUMBER drawing number
1 LIST OF DRAWINGS ANO SPECIFICATIONS 51*84- 1 D5508476 С64Э21 ДбООВЬОЭ ASOOS363 4506 263 BBFXI
i right side view 5I-B4-2 04508 253 C5508452 84ОС8622 АЗ 374 46/96284 BClXI 1
3 PLAN View Ы-В4-3 06528104 C5808461 86008823 ASQi VS4 A5238204 BCLX3
A LONGITUDINAL SECTION Sl-84-4 D6535233 C5508462 86008824 AbOi^i 55 А6006625 BEAXl
5 sectional views SI-B4-5 04535234 C5508467 86017462 ASOI3»57 A6147225 BEAX4
6 O453S236 C550847I B60I7469 A50i3i57X А7Ю6092 BFAXI
7 COMBINED LIST OF ALL HARTS,SPARE D45353S2 C550B472 860*7485 ASOl 3I4E A7i06869 BFDX*
a PARTS, EQUIPMENT AND TOOLS С7122Э9Э 06635393 C554594I В 6017494 ASOI3I66 А7Ю4В7О URAX6
$ SHEETS i-lS 04535408 C554SS65 B6OI7497 ASQI3 167 A7IIO44O
Ю 06535410 С554250Э В60175ОЭ A7iZ33i5
11 LIST OF ALTERNATIVE MATERIALS 8622*040 D4835411 C5544132 B6OI75O8 A2O49S A7I33I6 4
• 2 SHEETS i rT D6544087 05564*33 B6017509 A7I33I65
13 D7I 16476 С5564137 В 4017511 AI35255 A7I6263O
14 MATERIAL SPECIFICATIONS 8447555 C5564I42 В 60175*3 A7I6263*
15 BX47SB5A C5653469 B6IIO3I2 A7I42632
16 В14 7585 В С7Ю6872 B6I3I258 A5OI3249 А714243Э
17 B1475BSC 8413*317 A50i325a AS0I370C
18 В4134059 A5020490 AS0E06JS
13 PART NUMBER INSTRUCTIONS B4i699i3 86*44237 А5О204Э1 ASI63397
20 861472*2 A5020803 A 5 163396
21 finding diagrams B41472I4 A5O2O8O6
22 84*472*6 A8020509
23 CASING ASSEMBLY 04535356 84147217
24 FRAME . LOCK, ASSEMBLY DSSOSioZ 84147224
25 86*47228 A5D2O5I3
26 В4 *47229 A50Z05I4
27 FRAME, LOCK, R h, ASSEMBLY С 55031 BO 86*472 30 A8O2052О
28 FRAME, LOCK, L M,ASSEMBLY C5SO9<8l 84147231 A5O20522
29 Pin, FIRING, assembly C5503186 862*2684 A5OZO527
30 COVER, BELT FEED, ASSEMBLY C55O980* B422I3OI A502O53O
31 leaf, rear Sight, assembly C5S45S64 В626ИО1 A5O2OS42
32 COVER.ASSEMBLY CS564O96 87162248 A5O2O547
33 EXTENSION, BARREL, ASSEMBLY 05544139 A8O2057O
34 PLATE, S*OE, L H , ASSEMBLY C5564 222 ASO2O577
35 Plate , Side , r h , assembly C 5564 224 A5020681
36 sight, rear group,assembly C5544306 Asozosaa
37 EXTRACTOR, ASSEMBLY С562Ю76 A 5010600
35 plate, back ^buffer,assembly C7I0OO59 A5020601
ЭЭ A5020427
40 A5O2O7I*
41 CATCH, COVER B60O8757 A5024602
42 Pivot, BELT FEED lever,GROUP ASSEMBLY В61Ю529 ASO24403
43 plunger, barrel, assembly 84*31 Z5I A5G246O5
44 PIN. assembly B4131253 A5I35O5*
45 PIN . BELT FEED PAWL, ASSEMBLY B6I3I255 A5I35062
46 SLIDE. FEED,BELT, ASSEMBLY B6J3I2 6? A5I35053
47 SPRING, BEAR, ASSEMBLY B6i3i265 A5i 38097
45 BLOCK, TRUNNION, ASSEMBLY B6I47O93 А813Э969
49 ROD. DRIVING SPRING. ASSEMBLY 56147222 A5I5Z4Z9
50 BOLT, assembly 56147299 A5ISZ43O
5* LATCH, ASSEMBLY В7Ю6949 A5I524 32
52 Sight, bracket, group assembly B7I323Z3 А51527Э7
53 post, front Sight, assembly B7i626i6 48156881
54 A5154862
55 45156663 •
54 packing and marking drawings A5I54B84
57 box «PACKING (FOR TWO ftMG.CAL3OMOrtMH£I) PS- i2 А9157Э74
SB box. Packing (spare barrels) PS- 14 АЫ574Э4
59 PACKING INSTRUCTIONS FQR ESSENTIAL A5I5967O
60 EXTRA PARTS PS- 55 A5I6O46I
6i CLEANING, PRtGERVlNG 4 PACKAGING A5140496
62 FOR SMALL ARMS SPARE PARTS PS- ЮО A5I6Z8IO SUPERSEDES 5I-B4-IA w/c а-19-АА
63 BOx,RACKING (FORONE BVC.QAa ЭДМ/9ВА4 Fill) PS-iSS А5ПО491
1 a 2 LIST OF SPECIFICATIONS SPEC NUMBER i
J z GUNS, MAC MINE, BROWNING, CAL 30. Ml9*9A4 { Mi9(9A5 52-6-1
2 compound Rust preventive, light 2-84 1
3 fiber.red, (Sheet) 5Z-7-H in
4 FINISHES, PROTECTIVE. FOR IRON AND STEEL FARTS 57-0-2
5 FQRGiNGS. LIGHT, DROP ANO MISCELLANEOUS 57-Ю5
6 IRON , MALLEABLE , PEARL* T lC , CASTINGS AXS-6Z3
7 MANUFACTURE ANO INSPECTION PF SA WEAPONS.< ACC SZ-O-i
8 METALS. GENERAL SPECIFICATION FOR INSPECTION OF QQ-M i5i
9 OIL . LUBRICATING. LIGHT 2 27
10 PACKAGING ANO RACKING FOR OVERSEAS SHIPMENT ,
11 GENERAL SPECIFICATION JAN-P-ЮО
• z STANDARD SPECIFICATION FOR MARKING SHIPMENTS
*3 BY contractors ICO - 2
i4 STEEL, BARS AND BLANKS (FOR SMALL AJtMS 6ЦМ SARfiU^ 57-10725
15 steel, carbon and Alloy, BARS QQ-5-471
<6 STEEL, CARBON AND ALLOY, PLATE 57-121
• 7 STEEL, CARBON ANO ALLOY . SHEETS AND STRiPS 57-156
18 steel . plates,shapes, s*£Ets, strips and
•9 rectangular bars for welded structures 57-Ш-1
20 st EEL. TOOL, CAR bon, ALLOY AND HIGH SPEED 57-106 I
2* TU81NG. ROUND. MECHANICAL AND STRUCTURAL. STEEL. 1
Z? CARBON AND Alloy, SEAMLESS. WElOEO ANO 1
23 BRAZED 57-180
24 WIRE. STEEL , SPR.NG,FOR SMALL ARMS WEAPONS 48- 7-1 1
25 1
NOTE
• NOT REQUIRED Wm£N ALTERNATIVE METHOD OF
MANUFACTURE OF B6I44Z37 IS USED
S alternative method OF MANUFACTURE
(ДАТ ч>
_____________________ СЮ «дЛ_________
GUN, MACHINE,CAL 30
BROWNING, MI9I9A4 (FLEXIBLE)
LIST OF DRAWINGS {SPECIFICATIONS
SEPTEMBER ЗО.гЗЗй 51 j 84 1 it to AS...«4 - C p l 1 z c
REV l3X?S S ГтвЪ'ча! ~ 5B)C2U9t *_
s?.
PERTAINS Ю SUbMitTfD »7//'.v
A 5160461
HEAT TREATMENT & FINAL FINISH PHYSICAL PROPERTIES MARCH 10, 1939
HEAT TREAT Y. P. RED. SCL. REVISIONS
T. S. BR. G 5-10-48
EL 2 ROCK |C58-6ll
ID
DRG. PERTAINS TO
3OBMG
M I9A4- (FX
MI9A4(Pti
GRIND AFTER ASSEMBLY
Г
co
BGI47O93
.32 г-.005
PLATE
STEEL FS 1095
SCALE =
WAS A 160461
A 516046 I
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL! —
FRACTIONAL! -
ANGULAR! 5®
DRAFTSMAN
,ECK
TRACER
CHIEF DRAFTSMAN
SUBMITTED:
LOS DRAFTSMAN
ORD. DEPT.. U. S. A.
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE:
ORD. DEPT.. U. S. A.
ORDNANCE DEPT., U. S. A.
HEAT TREATMENT AND FINAL FINISH
PHYSICAL PROPERTIES SEPT. 30, 1936
REVISIONS
Y. P. 7 5-Ю-48
T. S.
RED
BR.
ROCK. __
SCL —
—
DRG. PERTAINS TO
BLOCK-DeS35C34
PLATE-ASI«O4ei
GRIND FLUSH
TO t. St I ♦ .006-
BLOCK. TRUNNION. ASSEMBLY (?I47O93
О
г in.
WAS В147093
В 6IA7O93
06535366
DC540965
07114037
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL* —
FRACTIONAL* —
ANGULAR!—
ТТс^алЛТвлм1
сшсг оадгтвам
SUBMITTED:
APPROVED BY ORDER OF THE CHIEF
OF
ORDNANCE DEPT.. U. S. A.
SECTION C-C
RIA FORGING SHOWN ON DRG C7ESS3
SECTION A-A
BLOCKtTRUNNlQN
STEEL FSIOSO
NOTE: WHEN USING MALLEABLE IRON SPECIAL’CLASS B.
BUNTER PLATE ASI6646I ANO MACHINING FOR SAME
MAY BE OMITTED ANO FRONT SURFACE OF FEEDWAY
FLAME HARDENED TD A MINIMUM HARDNESS OF ROCK C 39
FINISH ОТ HER SURFACES, AS SPECIFIED
WAS D35234
SCALE 4
HEAT TREATMENT & FINAL FINISH
HEAT TREAT
ELZ
PHYSICAL PROPERTIES
RED.
BR.
ROCK.
C 54-59
JO
JULY 15, 1931,
REVISIONS
7-27-43
г— .077+.002
•oe+.oj—>
•/54-.qq^
SECT/ON A-A
JJ5+.0O5—
PL A ТЕ . RECOIL
X - .3125-.0005
X =.3120-.0005
X -.3/30-.0005
X =.3i4O~.0005
X • .3150-.0005
{4^135255-/2
/44 /352554-/2
^(aJ352552-/2
А /35255С-/2
4 /35255D-/2
ST5EL-WO/095
FINISH JT
MANUFACTURING- COMPONENT
TOLERANCE t.0! ALLOWED ON ALL DIMEN-
SIONS UNLESS OTHERW/SE SPECIFIED.
SUPERSEDES OLD TRACING A-/35E55
UNDER REVISION DA ТЕ OF SEPTII, /942.
DR’G. PERTAINS TO
OPTIONAL
SPRINGFIELD ARMORY
AI35Z55
51-10
5/-83
5М/4
0390!
3/47299
51-125
D’FTSMAN
fin*
CHECKER
^LL.308MG-M2~~
30BMG-MI7AlTwcF
30ВМ&М19441ЁХО1
somgm/saaIFlEx,
308МЫМ9А5?Ях1ь
BOLT, ALTERNATE
JO BMQ -AAJOAC
TRACES
f OATMAN
VQG. frFTSloT
*
SUBMITTED.»
AF-ORQ-ETO.,
APPROVED BY 6rOER OF THE
CHIEF'OF ORDNANCE:-
_____COL- ORD. 6eFT. -
ORDNANCE DEPT., U. S. A.
<EAT TREATMENT ANO FINAL FINISH
TYPE П ЙМ5Н, CLASS в
★ PLATE, ASSEMBLY-C55G4222
NOTE A
< OF MOLE must be SQUARE WITH
THIS 4 WlTHrJ 003 IN SIX INCHES
physical
RIVET-A5Q2O522
PLATE-Dfc535333
RIVET-A5Q2O7II
SCREW UP ТЮНТ AGAINST ShCulDER ANO
sweat threads with h^gm temperature
SOLDER (5OO'F Minium melting point)
RIV2T-A5I6O656
&RWO FLUSH inside f CUTSOQ
О6Б35358
FACES OF REAR
MOUNTING LUGS
MUST BE CENTRAL
WITH FACES AT FRONT
MOUNTING HOLES
WITHIN .ОЮ
2.355
1.180 -DOS
DRAW SCREW UP TIGHT ,
BACK OFF £ TO TURN ANO
STAKE IN TWO PLACES ON
INSIDE OF CASING
NOTE В
£ OF MOUNTING HOLE MUST
BE SQUARE WITH THIS £
WlTHiN 003 IN SIX INCHES
ВА5Е-СББ4Б96Б
RIVET-A5I52737
PLAT E-D^SSS 392
САМ-СШ4113
iso -аг nf • г , countersink ег* то^ o<a
★ BLOCK. ASSEMBLY -В&1Л7О9Э
RIVET-A5O2OGOI (grind flush outside)
RIVET-ASOZOGOO (grind flush outside)
SCREW-BCLXI.lt 100866 (Staxl)
JACKET-C55625O3
PROOF FIRING
QOZ -
SEPTEMBER 30. »ЭЭ4
R£viS>ON$
11 A8i2 REF
GRIND PLUSH INSIDE
(14 RIVETS)
SHALL BE WITHIN THESE PRE-
SCRIBED LIMITS AND SMALL,
CONFORM TQ LIMITS SPECIFIED
IN NOTE A AND NOTE В
SQUARENESS OF C OF FRONT
MOUNTING HOLE AS MEASURED *FiND.NG DIAGRAM
542*002
SHOW LETTER
grind flush inside ano
OUTSIDE (2 RIVETS)
THE LIMITS OF NON PARALLELISM ANO SKEWING
OF < OF REAR MOUNTING HOLE WITH RESPECT TO
< OF FRONT MOUNTING HOLE AS MEASURED AT THE
FACES OF THE REAR MOUNTING LUGS, SHALL BE A
MAX. .004 in Six INCHES and SHALL BE WITHIN
these prescribed umits
CASING. ASSEMBLY
2
'O,
6
G53b3Sa
WAS 03535a
3
a
IO
I I IN.
ORDNANCE DEPT USA
IT ,S .0-48 1 1
♦ — —
—
’ - • —
ОЙС PERTAWS TO
SuWiHri
D|653535B
HEAT TREATMENT & FINAL FINISH
PHYSICAL PROPERTIES
t. s.
EL 2
RED.
BR.
ROCK
2.003
2.043
I*-.060 -.005
(M
RIVET, TOP PLATE, LONG
STEEL PS 1035
FINISH 12y
SCALE -r
SCL.
WAS A20522
A 5020522
A5020522
APRIL 4,1927
REVISIONS
5-10-46
DRG. PERTAINS TO
.30 8MG I9A4
(FXO)i(FLex)
06535358
06540989
D7114037
D69OI 301
MI9AS [Fxt
.30 вне
MI9A6
.30 5MG
M ITAl (WC)
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL! .005
FRACTIONAL!---------
ANGULAR г 5*
DRAFTSMAN
CHECKER
TRACER
L.R.E
O-
L O G DRAFTSMAN
CHIEF DRAFTSMAN
SUBMITTED:
ORD. DEPT.. U. S. A.
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE:
ORD. DEPT.. U. S. A.
ORDNANCE DEPT.. U. S. A.
HEAT TREATMENT & FINAL FINISH
PHYSICAL PROPERTIES
Y. P. RED. SCL
T. S. BR.
EL 2 ROCK
15
24NF-3
К .087
30°
-.006
I— .620
32
SCREW. BREECH LOCK CAM
FINISH 12Л
WAS A20527
SCALET A 5020527
REVISIONS
5-10-46
DRG. PERTAINS TO
D7114037
D690I30I
06540989
D6535358
.90 BMG
M I^Aft
“ЗбЬМй
M I7AT6WC)
.90 BMG
MttAB/FXD)
.30BMGI4IA4
frxDjilFLRXj
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL* .«OS
FRACTIONAL! l/K
ANGULAR!
TRACER
A.VC.
CD'S DRAFTSMAN
DRAFTSMAN
R.G.D.
CHE
SUBMITTED:
CHIEF DRAFTSMAN
ORO. DEFT.. U. S. A.
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE
ORO. DEFT- U.S.A.
ORDNANCE DEPT., U. S. A.
HEAT TREATMENT & FINAL FINISH PHYSICAL PROPERTIES
Y. P. RED. z SCL
T. S. BR. . z z z
EL. 2 ROCK
о
(П
RIVET, SIDE PLATE, LARGE
STEEL FSIO35
FINISH ,г&
(5020600
WAS A20600
SCALE -y
A 5020600
JUNE 1,1931
REVISIONS
II S-l 0-46
DRG. PE STAINS TO
D6535358 30BMG 19AA tFXOi &CFLEX)
06540989 .30 BMR MI9AS (FXD)
D7I 14037 .30 BMG M I9AG>
D690I 301 .30 6MG M I7AI WC)
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL!---
FRACTIONAL* |/64
ANGULAR* 5*
DRAFTSMAN TRACER
L'D'C DRAFTSMAN
APPROVED BY ORDER OF THE CHIEF
ORD. DEPT.. U. S. A.
ORDNANCE DEPT., U. S. A.
MADE AT ROCK ISLAND ARSENAL
DRG. PERTAINS TO
2 58-.002
RIVET, SIDE PLATE, SMALL
STEEL FSI035
FINISH l2x^
SCALE y-
WAS A2060I
Al 5020601
[>6535358 .30BMG I9A4 (FXWitFLKX)
06540 989 Д5 BMG MIWHFXS
D7I14037 .Sb Bmo
06901 301 _ .56 BMfi, MI1AI (wcl
INSCRIBE FART HO,
00 NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL*.005
FRACTIONAL* I/ €4
ANGULAR* 5
DRAFTSMAN WC.0. TRACER LRE L'0'6 DRAFTSMAN
CHIEF DRAFTSMAN
SUBMITTED:
0*0. DEPT.. U.S. A.
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE:
. ORD. DEPT-U. S. A.
ORDNANCE DEPT.. U. S. A.
5020711
DRG. PERTAINS TO
D6S353S8 .30 3M3 ЮАА (PXD.)n\FLEX)
D7114037 .3OBMG M !9A<b
06901301 .30 BMG M I "TAI (WCi
INSCRIBE PART NO.
DO NOT
RIVET, TOP PLATE. SHORT
STEEL FSI035 °711
FINISH
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL i jO Off
FRACTIONAL i l/«<
ANGULAR!
DRAFTSMAN E.LL. TRACER A.VC. L O G DRAFTSMAN
CHIEF DRAFTSMAN
SUBMITTED:
SCALE 7
WAS A 20711
Al 5020711
ORD. DEPT.. U. S. A.
ORDNANCE DEPT.. U. S. A.
HEAT TREATMENT & FINAL FINISH
PHYSICAL PROPERTIES
EL 2
ROCK
T. s.
RED.
BR.
RIVET BOTTOM
FINISH
SCL.
6
WAS А1527Э7
scale T A 5152 737
'В. I 19 за
REVISIONS
5-10-46
DRG. PERTAINS TO
□6535350 .30 BMG <FXOj i (FLEX)
06540909 .30 BMG M I9AS(FXC&
07114037 .30 BMG MI9AB
06901301 .30 BMG K M I7AI(WC)
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL ±.004
FRACTIONAL 1 —
ANGULAR! 5*
DRAFTSMAN
E.RG
CHECKER
TRACER
L’D*G DRAFTSMAN
CHIEF DRAFTSMAN
SUBMITTED:
ORD. DEPT.. U. S. A.
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE.
r ' DEPT.. U. S. A.
ORDNANCE DEPT., U. S. A.
HEAT TREATMENT & FINAL FINISH
PHYSICAL PROPERTIES
RED.
ROCK
BREAK CORNER
.495
.260
004
RIVETt SIGHT BRACKET (7ieo«se
АТРГ1 PG 1АЯС X-Z
WAS A160656
SCALE т
A 5160656
MARCH 10. 1939
REVISIONS
4 S-10-40
DRG. PEF (TAINS TO
D6535358 Ло*мам19А. (FXOMFUX)
D7114037 .ЭД8М6 М1ЯА»
INSCRIBE PART NO. 00 NOT
TOLERANCE ON DIMENSIONS NOT OTHERWISE SPECIFIED DECIMAL* ©0» FRACTIONAL* — ANGULAR* £•
DRAFTSMAN MX TRACER O.K. L’0‘6 DRAFTSMAN
CHIEF DRAFTSMAN
SUBMITTED: ORO. DEPT.. U. S. A.
APPROVED BY ORDER OF THE CHIEF OF ORDNANCE: /НГО. DEFT.. U. S. A.
ORDNANCE DEPT., U. S. A.
SUPERSEDES BCLXI.I WITH CHANGE 7-24-47
AIUOV ~ WVIlJJdbRI ф
REVISION ® 7-24-47
HEAT TREATMENT AND FINAL FINISH
RIA FORGING SHOWN ON ORG CT34TG
BASE. REAR SIGHT ^4БЭ€>3
6TEEL F 5X1335
be i2?/'other surfaces, as specified
PHYSICAL MARCH IO. 1639
PROPERTIES REVISIONS
V. P a 5-10-46 1
т S
EL 2 i
RED
BR
ROCK i
5CU ।
DRG. PERTAINS TO
.30 tMt М19АА(ГХ0) M l9AA(FLtX)
0.535353
DTI U037 MImT*
C5545965
tout rance on dimensions NOT OTHERWISE SPECIFIED DtClMAu * .OOfc • RACTlOHAk * l/6 4 AA»GUkAR • >•
c‘rIT z c
4^'
WAS C459G5 SUBMITTED
SCAUEy MSCRflE FAVT NO. DO NOT »f DACKA CK TrI Cm«M O»C ми v • л.
C 5545965
ONDMAMCE DCFT^ U. S. A.
HEAT TREATMENT ANO FINAL FINISH
ЫСТЮМА-А
C55G25O3
06635350
0654090
I
- 1.71 -02. -b--------------------------------------------------
i6. i4a -.030
о. oa -02
JACKET. BARREL-
SEAMLESS ORELECTWIC RESISTANCE WELDED STEEL TUBING. WDI035
l-g 0.0 X .063 (no. 14 B.W. GAGE) WALL
FINISH iZ*/
(5562503
TOLERANCE ON DIMENSIONS NOT OTHERWISE SRSCtFlED DCCinal ± ЛО1 FRACTIONAL Г ___ ANGULAR ± B*
M. T." zc. * •« млг-им
<»<* Uli
WAS C62503 SUBMITTED.
scale]- VtSCMM ГАЖТ MO. DO NOT ANhRqvEO *v ORXMA or CmAJ
C|55G25O3
OMDMANCt DCFT^ U. К A.
HEAT TREATMENT AND FINAL FINISH
HEAT TREAT
.015 R
О
io
3
64
T
— .012 X 45
©PERMISSIBLE ANGLE TOLERANCES
SPECIFIED MUST BE WITHIN LIMITS
PERSCRIBED BY LOCATING DIMENSIONS.
NOT
-JL-24NF-3
.690
312
.162-005-
Ю
Q
.607
>J003 I
63/
I u>
PART NO.
^.12 2-.002
<4
<4
29
~64
INSCRIBE
HIGH
Io
STEEL FS4I4.Q
FINISH ’2^ OTHER SURFACES.AS SPECIFIED
CAM, LOCK, BREECH
2.139
О
Q
О
SCALE
PHYSICAL FEBRUARY I. 1936
PROPERTIES REVISIONS
V. P. 17 6-10*46
T s.
EL. X
RED
RR
ROCK. C46-54
SCL -
— DRG. PERTAINS TO
D653S356
.30 6MO
M iSABCrxl
06540363
07114037
06301301
.30 SMC
M IT A I fwQ
C| 5564133
C5564I33
A.VC
WAS C64133
INSCRffiE FAVT NO
amcula* i
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
SUBMITTED;
TYPE П FINISH, CLASS в
physical
PROPERTIES
RIVET-A5OZO522.
PLATE-DG» S35393
RIVET-A5O2O7II
★ PLATE, ASSEMBLY-C55G4222
< OF mole must be SQUARE WITH
THIS 1 WlTHfU 003 IN Six INCHES
up TIGHT AGAINST ShOulDER ANO
THREADS With MiGh temperature
SCREW
SWEAT _ _ _
solder (soo*f minimum melting point)
ЯЁУ
CO
in
(П
in
m
10
K9
Q
FACES OF REAR
MOUNTING LUGS
MUST BE CENTRAL
WITH FACES AT FRONT
MOUNT I NG HOLES
WITHIN .ОЮ
note В
t OF MOUNTING HOLE MUST
BE SQUARE WITH THIS <t
WITHIN 003 IN SIX INCHES
RIVET-A5IGOG5&
фЯМЧО FLUSH INSIDE f OUTSlOQ
2.Э55
1.18O -005
i9Q-3ZNF»2 .COUNTERS»** O? 1Oa OlA
* PLATE. ASSEMBLY-СШ*в4>94
DRAW SCREW UP TIGHT ,
BACK OFF £ TO 2 ^URN ANO
STAKE IN TWO PLACES ON
INSIDE OF CASING
ВА5Е-СББ4Б966
RIVET-A5I52737
PLATE-D6S35392
САМ-СМ4419Э
★ BLOCK. ASSEMBLY -BQI47OE3
RIVET-A5O2O6OI (grind flush outside)
GRIND FLUSH INSIDE
(i4 Rivets)
GRIND FLUSH INSIDE ANO
OUTSIDE <2 RiVETS)
562*002 L?e6.
SHOW letter Г-О1Ь
P g HIGH AFTER |
PROOF FIRING
RIVET-ABO2O6OO (grind flush outside)
5CREW-BCLXI.1,100866 (stake)
JACKET-СББ625ОЗ
11 Д812 REF
z THE LIMITS OF NONI PARALLELISM ANO SKEWING
OF < OF REAR MOUNTING HOLE WITH RESPECT TO
< OF FRONT MOUNTING HOLE AS MEASURED AT THE
FACES OF THE REAR MOUNTING LUGS, SHALL BE A
MAX. .006 IN Six INCHES AND SMALL BE WITHIN
THESE PRESCRIBED UMlTS
CASING. ASSEMBLE <45353 ba
2
*8
SQUARENESS OF C OF FRONT
MOUNTING HOLE AS MEASURED *FiNO.NG OAGRAM
shall be within these pre-
scribed limits and Small,
CONFORM To LIMITS SPECIFIED
IN NOTE A ANO NQTG В
WAS D35358
8
IO
ORDNANCE DEPT USA
SEPTEMBER 30. ИЛЬ
RCVi$K>N$
17 ,S .0 -4G 1
* —
- •- —
DRb PERTAWS TO
suSilrfb
D|653535B
MEAT TREATMEXT АМР FINAL PVRSH
О
SECTION A-A
DGS35332
— 1^12-OOA—
—> SCl-Ool —
RIA FORGING SHOWN ON ORG CFbAbA
В
PLATE, BOTTOM
FlNlSMU*/oT»4(.R SURFACES. AS SPECIFIED
FEBRUARY l.lSSb cxxa амаов HJ >< ГМ
REVISIONS
П 15-Ю-4»
SCALE *
WAS D3S3S2
MEAT TREATMENT 4 FINAL FINISH
CARBON CASE FRONT HALF ONLY
004 TO О OS DEEP (ROCK A75-ao)
—АВ5-П
245 > .005 R-Z
D6535393
PERMISSIBLE ANGLE TOLERANCES NOT SPECIFIED
MUST BE WITHIN LIMITS PRESCRIBED BY LOCATING
dimensions.
4.&33-OO5
SECTION A-A
PLATE. TOP
gTeeu £*эьэээ
FINISH
HEAT TREATMENT & FINAL FINISH
G008825
HEAT AT 450* F IN OIL FOR 30 MINUTES
TYPE П FINISH, CLASS В
PHYSICAL PROPERTIES SEPT. 23, 1032
Y. P. RED. SCL. REVISIONS
T. S. BR. 13 5-10-48
EL. 2 ROCK
DIAMETER OF WIRE---------------------------
TOTAL NUMBER OF COILS----------------------
MINIMUM INSIDE DIAMETER, FREE--------------
OUTSIDE DIAMETER, FREE---------------------
MAX. OUTSIDE DIA AT MIN OPERATING HEIGHT---
FREE LENGTH--------------------------------
TYPE OF ENDS-------------------------------
WOUND--------------------------------------
MEAN ASSEMBLED HEIGHT----------------------
MIN LOAD AT MEAN ASSEMBLED HEIGHT----------
MIN OPERATING HEIGHT-----------------------
LB PER INCH OF SPRING DEFLECTION-----------
SPRING FUNCTIONS OVER ROD------------------
CALCULATED MAX. SOLID HEIGHT---------------
JOO-.002
4/2
.45
.GGO±.OIO
.G7E
21/32 ±1/32
SO t GD
R.H.
.450
G2.± G. LB
7/IG
283.1
.440
.415
DRG. PERTAINS TO
BG0087S7 Э0ВМ6-МПА1WC MI9A4CFXD) Ml9A4(FLtX) MI9A6
INSCRIBE PART NO.
DO NOT
caution: do not compress solid.
SPRING, COVER CATCH
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMALI -
FRACTIONAL : -
ANGULAR 1 -
DRAFTSMAN W.L.M. TRACER M.c. LOG DRAFTSMAN
CHECKER CHIEF DRAFTSMA4
SUBMITTER
SPRING STEEL WIRE WDI085 SPECIAL-CLASS
д (^Gooaeas
WAS BBS25
Al 6008825
ORO OEFT U S. A.
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE:
ORO. DEFT U. S. A.
ORDNANCE DEPT.. U. S. A.
HEAT TREATMENT AND FINAL FINISH
BOLT-86008824
SPRING- AGOO8825
PLATE-B600B823
PLATE-B6OO8822
PIN-BFAXI, 137142
NUT-BBFXI. 125016
PHYSICAL PROPERTIES
Y. P.
T. S.
EL. 2
RED
BR.
ROCK.
SCL.
Э
sept, гэ, <азг
REVISIONS
510 46
BG008757
DRG. PERTAINS TO
8I-IZ5-I ЛОЬМд mi4a6
51-64-1 51-10-1 5kfl3-l .30 вне . мТТд4(я.юО м мТ$АА(ПСО)
— —
—
INSCRIBE PART NO.
DO NOT
CATCH, COVER (ep0e7ST
О
8 IN.
WAS В 0757
В GOOB757
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPEC I RED
DECIMAL* —
FRACTIONAL*—
ANGULAR*—
Т7ГШЯШГ
mvtmm1
TJ.C. M.C,
ICT
SUBMITTED:
APPROVED mr OKO OF THE OREF
OF OtDMAMCt-
ORDNANCE DEPT.. U. S. A
HEAT TREATMENT AND ANAL FINISH
MEAT TREAT
ТУРЕ П FINISH, CLASS В
15
16
5
02R
16 !
PHYSICAL PROPERTIES
Y. P.
T.S.
ELZ
RED
BR.
ROCK. А7В-8Э
SCL
c.c.
SEPT 23. 1932
REVISIONS
14
5-10-48
56008822
.255
+.005
<0
«14
40R
+.005
.105-005
55 R
SECTION A-A
*0/0
45’£2“
.255+.005
251+.003
DRG. PERTAINS TO
8E008TS7 .30 BMG 4 MITAIWC1 MI9A4(Fx6y MI9A4(FLEX) MI9A6
НЭ95-1
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS NOT OTHERWISE SPECIFIED DECIMAL* .GOB FRACTIONAL* l/«. ANGULAR* 5«
F.J.C. !UU M.C. 1*4*4 MI/TUaw
-****-‘****^^ CflMP MATTMAR
FINISH
0008822
SUBMITTED:
WAS B8S22
APPROVED BY ORDER OF THE СМЕТ
OFORDKAMCEs .
SCALE у В €008822
ORDNANCE DEPT.. U. S. A.
HEAT TREATMENT AND FINAL FINISH
HEAT TREAT
TYPE П. FINISH, CLASS В
39
64
SECTION A-A
16
13
32
.3O8*.OO5—]
DIA
.405
♦.005
io*
30*il*
3
16
.100 R
PHYSICAL
PROPERTIES
t. s.
RED
BR.
ROCK.
A78-83
PLATE, MOVABLE (JXoeees
STEEL FS46I5
FINISH128
R.I.A. FORGING SHOWN ON
A7IOI646
WAS B8823
SCALE у
В 6008823
DEEP
SEPT. 23, 1932
REVISIONS
15 540*48
DRG. PERTAINS TO
8600675*1 . 30 BMG ~ MI7AI(WC) MI9A4(FX01 K!?^FLti> I h 1
INSCRIBE PART NO. DO NOT
TOLERANCE ON DIMENSIONS NOT OTHERWISE SPECIFIED DECIMAL* .009 FRACTIONAL* */C4 ANGULAR*
•Wtmm ГААССА O.K. l+4 ЫШШЬ
Сии/ алАГГвала
SUBMITTED^, 060. OCPT. U.1.A
APPROVED BY ORDER OF THE CHIEF OF ORDNANCE:* /ГЛСл**' ^'^qwTocft- u. i. a.
ORDNANCE DEPT.. U. S. A.
86008823
HEAT TREATMENT AND FINAL FINISH
HEAT TREAT
TYPE U FINISH, CLASS В
PHYSICAL
PROPERTIES
Y. P.
T. S.
JUD
BR.
ROCK.
C 40-45
7 "28 NF-2-
BOLT, COVER (бЬов824
STEEL F 5 4-140
SEPT. 23, 1932
REVISIONS
12 5 10-4-B
DRG. PERTAINS TO
ВСОО8757Й .30 BMG ‘ ' MHAI(WC) MI9A4(FXD) MI9A4(FLEX) Ml SAG J !l '1 '1 •1
INSCRIBE PART NO. DO NOT
TOLERANCE ON DIMENSIONS NOT OTHERWISE SPECIFIED DECIMAL* 005 FRACTIONAL* i/M ANGULAR* S*
T.J.C. VUcU O.K. ma/viba*
С)ХСШ/' СМОГ М1ЛМА1
86008824
WAS В 8824
scale, f В 600 8824
SUBMITTED:
APPROVED BY ORDER OF THE CHIEF
OF
ORDNANCE DEPT.. U. S. A.
SUPERSEDES BBFXI WITH CHANGE 10-18-45
NUT, CASTLE, NR SEMI-FINISHED, LIGHT BBFXI
ORDNANCE DEPT. STANOARD5(cOMMERCIAL) H-ftlr 7 -14-31 OaT€~
APPROVED
M -1 ^B
T- NOTE: M ROUND OR SQUARE N BOTTOM IN SLOTS I OPTIONAL j I хГ Л C g 2 -4 и - p -I к OPT 1 D {и k- - p -4 IONAL
Diameter, Nominal A Major Thd. Diam. Min. #10 .1900 I/* .2500 5/16 .3125 .$50 7/16 .4375 .5^)00
В Threads per Inch 32 28 24 24 20 20
Width (Nom. M Across <kkx. Flats Q4in. N Across Corners Min. 7/16 .5^0 .W .557 9/16 .5625 .551 5/8 .6250 .612 .696 .^00 J&
CNom. P Thickness Max. (min. 1/4 .266 21/64 $ 13/32 .4Vj r Os
H Height or Flats Nom. •110 У16 15/64 9/32 19/64 13/32
J Width or Slot E Depth or Slot & ^^2 $ 5^32
G Diameter or /Max. Cylindrical Part (Min. :$5 .5000 .425 .6250 .531 ж
MATERIAL AND FINISH ORDNANCE PART NUkCER.NF-Z
Steel. Commercial Plain finish Cadmium or Zinc Plated FMosphate Coated 103043 125013 125016 103044 125020 125024 103045 13W07 103046 1318^ 103047 125543 131803
mXLU» Alloy Fxain Finish Cadmium or Zinc Plated FMosphate Coated —Woo I8&3 218596 432709 571222 571223 218598 432744 571224 218599 571225
MATERIAL AND FINISH ORDNANCE PART NUICER, NF-3
mIULi CfiMMUSlAL Plain Finish Cadmium or Zinc Plated Biosphate Coated 503204 122498 122515 122531
M^TtKIAL? „ Dimensions in Inches. Steel, Commercial, Min. Rockwell Hardness B-78. Steel, Alloy-Mih. Yield Strkhgth 130,000 p.s.i. Example for Orderino; NUT, castle, s-pin., S., light, 1/2"-2OF-2, drg. B8FX1, part no. 103047. PLAIN. ftolt: Alloy Steel Kits shall be stamped with the letter H on one side or the hexaqon. Ndte: Diameter or washer face C M max. -%. Diameter or bottom circle D • M max. -15%. reference: A.S.A. B18.2-1941.
12-Ю-4О
c si - L *- ) ( ANDARD fv — L - a ’D BFAXI
0 ! - L - — L — ©- ”-5 © IITRE END EXTENDED PRONG BEVEL OPTIONAL DESIGNS - L — . POINT
Cotter [Nom. b Pin <L'ax. Diameter 4Min. 1/16 .063 .055 3/32 7/64 .108 .100 1/8 .121 .113 5/32 .152 .144 Cotter [Nom. b Pin &ax. Diameter nin. 1/16 .063 .055 3/32 .092 .084 7/64 .106 .100 1/6 .121 .113 5/32 .152 .144
A Eye Diameter 1/16 3/32 i 7/64 1/5 5/32 A Lye Diameter 1/16 3/_£ 7/64 1/8 2/32
L Length Ordnance Fart Number, Steel, Plain Finish L Length Okl/.ANCE i ART LUMbCK, fTE(L, MiOSPHAtE**
3/3 7/16 1/2 137174 112526 137130 .103,^1 _ io?76i' 103362 10E&8 io>363_ 10S034 1 10VJ64 1 10UO4Q .103365^ 1192(7 106366 119176 103367- 112527 1 _10_'372_ г 192422_ 112528 ,1OB83- 107763 101384 10G630 103385 - ЮЗЗБ6 108641 1O}327_ 112529 Ю3394_ 5/1,6 1/2 137128 169'798 137134 .137137. ’37142 137146 117151 .189799 - 189797 .137155- .’38179- .
5/8 3/4 7% 1 107762 103З7З 10C629 io>374_ ’192473 141405 141406 .121673- 1&У22_ 107764 103395 108631 Ж- .Ю339б_ 5/S $ - — 1 - 13716c 117164 137169 .137171 - 42-7229 137181 137186. 137191 137195 117200 137205- b721O 120437 205’99-
— 1-1/3 1-1/4 1-2/3 1-1/2 10Б636 1ОД>75 1Сбб4'2 103376 ’119206“’ 10J377 1 :Ж 119216 .101181J 1-1/8 !-1/4 1-3/S 1-1Z? 137176 l<>9'/96 137219 137224 137229. 137234 137239 1372 44 .
CM 1 1 1 .119457- 119217 li£zp9 119^ 10^0 105391 1СП392- 11$£10 w J034CO- 11515b 10УС1 103*02 1034C< 1 1 1 cb^cb c43735_
2-1/8 7-1/4 7-1/2 2-3/4. 1192)5 10 368 103369 1O3J7O_ 103V71 2-1/8 2-1/4 2-1/’ 2-V4 137249
3 3-1/4 3-1/’ >-V4 4 ” юЗуЬ 431С14 1'. 12 21 1034 04 431624 187319 1 1 1
5007^7 4
L Length Ordnance Fart \xmber, Steel, Plated* L Length Ordn* nce Part Slue er, !.teel. CXIDE CLACK **♦
5/16 3/8 7/16 JA 137127 119981 137133 112726 119117 1 4^7300 137946. 1З7609 ; 5/8 544141
5/8 1/4 7% 1 137141 - 121223 W 17^52_ 137159 12122'2 137168 121224_ 426663 177923 1371C0 J 37185-120169_
L Length Ordnance Part \umoir, Cor-Kes-Stlel ♦*♦*
l-1/о 1-1/4 1-2/3 1-1/2 1-5% 1-^4 z 7-1/4 3-’/4 1C7943 Ю7357. 137175 1119120 1 1n 1 1
120123 137199 _11,7204 137218 1 *7223 11722S_ R 1-1/4 188736 193003 190432 192742. 220257 4 <254 187352 19038V
Г137209’ 117214 125637 11721< 117218 1^43 117248 _
190777 1-3/4 1 xC31t8
’192659
S PteifI catign : Cotter piss shall be in accordance with Fed. Spec. FF-P-366 of latest revision.
Finish: *Plated cotter piss may be cadvilm, zinc or bright nickel plated.
•♦Phosphate coating shall ье in accordance aith type П, class В of Spec >7-0-2 of latest revision.
♦♦♦OXIDE COATING shall BE IN ACCORDANCE WITH TYPE HI, CLASS A, GRADE I OF SpLC ^7-0-^ OF LATEST REVISION.
♦♦♦♦Corrosion resisting steel small be in accordance with Tvpl l< of Fed. £plc. П-P-386
Nomenclature Pattern: PIN. cotter, split, 1/16 x 7/16, stlel, plain finish, emg. ВГАХ1, part no. 137130.
REVISIONS ORIGINAL OATE OF DRAWING SEP b‘,92e ORDNANCE ENGINEERING STANDARDS (COMMERCIAL} ORDNANCE DEPT DEPT OF THE ARMY ENGINEERING A INSPECTION SECTION - ORDIP PREPARED BY ROCK ISLAND ARSENAL
SYM DESCRIPTION DATE APPD DRAFTSMAN CHECKER
17 5-23-49 У /1? T,*ST CHECKER //) -fry j/ PIN, COTTER. SPLIT
IB lO - 14-49 ENGNEEP^ ENG.NEER
SUBMITTED APPROVED G S St
MATERIAL COMMERCIAL AS SPECIFIED
BFAXI
I DIMENSIONS SCALE 1 IN INCHES
HEAT TREATMENT & FINAL FINISH
A5O20503
HEAT TREAT
ТУРЕ Л FINISH, CLASS &
PHYSICAL PROPERTIES
Y. P. / x RED. SCL.
T. s. z BR.
EL. 2 у ROCK C43-49
APRIL 4, 1927
REVISIONS
14 5-10-4©
DRG. PERTAINS TO
FINISH l25/
SCALE у
51-114-5 .S0BM5 ' M I9ASCFXO)
51-125-5 .30 b>mo M I9A<2>
51- 10-45 .ЭОЭМО MllAlJWc)
51-83-5 .ЭОВМО ч M WA4 (FXD)
51-84-5 .30 5M3 MI9A4(FLEX)
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL! -----------
FRACTIONAL: I/б 4-
ANGULAR: S°
DRAFTSMAN M.E.B. TRACER A.VC. L O G DRAFTSMAN
CHIEF DRAFTSMAN
APPROVED BY ORDER OF THE CHIEF
WAS A205O3
Al 5020503
OF ORDNANCE:
ORD. DEPT.. U. S. A.
ORDNANCE DEPT., U. S. A.
HEAT TREATMENT a FINAL FINISH
PHYSICAL PROPERTI ES
Y. P. RED. SCL -
T. S. BR.
EL 2 ROCK
APRIL 4, 1927
REVISIONS
11 5-10-46
RIVET
STEEL FS 1035
FINISH
DRG. PERTAINS TO
ORDNANCE DIVISIONAL
STANDARD
WAS A205I3
SCALEу A 5020513
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL*.009
FRACTIONAL-
ANGULAR - 5 •
DRAFTSMAN W.C.O. TRACER E.B. 1‘0’G DRAFTSMAN
CHIEF DRAFTSMAN
SUBMITTED:
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE:
fORD. DEPT.. U. S.A.
ORDNANCE DEPT.. U. S. A.
HEAT TREATMENT & FINAL FINISH
PHYSICAL PROPERTIES
170
-160
за
T. s.
E. L. 2
I55-OO5
64 64
RED.
BR.
ROCK
32
STUD, COVER EXTRACTOR SPRING
SCALE -7
SUPERSEDES A"7ie33IS WC/C 5-10-46___1
A 7123315
15
MAY 25, 1 94S
REVISIONS
1 S-10-46
DRG. PER TAR S TO
05509814 .50. B.M.O.. mwaj Iwd .
05509601 .30 В MG % M HAA(FXD) M I9AA(FIXX) M leAS(FXO) M I9AG
INSCRIBE PART NO. DO NOT
TOLERANCE ON DIMENSIONS NOT OTHERWISE SPECIFIED DECIMAL + .00 5 FRACTIONAL ± |/в4 ANGULAR ± • •
DRAFTSMAN W.0J: TRACER A.VC. L"D’G DRAFTSMAN
Ж CHIEF DRAFTSMAN
SUBMITT
APPROVED BY ORDER OF THE CHIEF OF ORDNANCE ORO. DEFT.. U. S. A.
ORDNANCE DEPT.. U. S. A.
BR.
ROCK
HEAT TREATMENT & FINAL FINISH
T. S.
EL 2
CM
PHYSICAL PROPERTIES
MAY IO, 1948
RED.
SCL.
095
5
RIVET COVER EXTRACTOR CAM, LONG
SCALE-y A 7133164
REVISIONS
DRG. PERTAINS TO
C55098OI .30BMGMI9A4 (FXQ) 8 (FLEX.)
MI9A5(FXD) MI9AG>
INSCRIBE PART NO. DO NOT
TOLERANCE ON DIMENSIONS NOT OTHERWISE SPECIFIED DECIMAL+.OOS FRACTIONAL* 1/6* ANGULAR z 5**
DRAFTSMAN A.P.C. TRACER E..R. G. LOG DRAFTSMAN
CHEXKER^ CHIEF DRAFTSMAN
SUBMITTED: . ORD. DEPT.. U. S. A.
APPROVED BY ORDER OF THE CHIEF OF ORDNANCE: , ORD. DEPT.. U. S. A.
ORDNANCE DEPT.. U. S. A.
MADE AT ROCK ISLAND ARSENAL
HEAT TREATMENT & FINAL FINISH PHYSICAL PROPERTIES
Y. P. RED. SCL.
T. S. BR.
EL. 2 ROCK
A7I33I65
REVISIONS
DRG. PE TTAI NS TO
<\J
o 9 a
I'
CD
1Л
С55ОЭ8О1 .30BMGMI9A4- (FXp)& (FLEX ) MIRAS (FXD) MIRAfe
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL 2.005
FRACTIONAL 1/6-4-
ANGULAR 2 5®
DRAFTSMAN
TRACER
L O G DRAFTSMAN
RIVET, COVER EXTRACTOR CAM, SHORT
CHECKER,
CHIEF DRAFTSMAN
FINISH
SUBMITTED:
ORO. DEPT.. U S. A.
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE:
SUPERSEDES A2.O5I2A WO/C 5-10-46
scaler а 71ЭЭ165
ORD. DEPT.. U. S. A.
ORDNANCE DEPT., U. S. A.
MADE AT ROCK ISLAND ARSENAL
HEAT TREATMENT AND FINAL FINISH
CARBON CASE .010 TO .015 DEEP.
ANNEAL ONE HALF INCH OF SMALL END
3.127 -.004
29 I
32’32
.260-1
4.0 05
*-.252-.004
I02-.002
N
О
О
l‘
i6R
32
651 -.002
2^76 ±.001
.015 -.005 R
P
о
U)
64R
PHYSICAL PROPERTIES
Y. P.
T. S.
ELZ
RED
Bit
ROCK. A76-83
SCL.
16
0604.004
SECTION A-A
APRIL 4, 1927
REVISIONS
540-4%
B60I7494
CAM SURFACE PASSES
THROUGH THIS INTERSEC-
TION BEFORE THE CORNER
RADIUS IS APPLIED
I—.302 -.004
.095
DRG. PERTAINS TO
C5509814 .SdfcMd Ml7At(wC)
C5509501 .30 BMG M 19A4(FXD) MI9A4(FLEX) M I9A5(FXD) MI9Afc
INSCRIBE PART NO.
DO NOT
106 REF*
.155 4.002
2 HOLES
16
.39 4.02 R
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL*----------
FRACTIONAL* 1/64
ANGULAR* 5
LR.E.
SECTION B-B
сию МАЛша
САМ, COVER EXTRACTOR
STEEL PS4615
(6017494
SUBMITTED:
APPROVED ВТ ORDER OF THE CHIEF
WAS В17494
SCALE ’T-
В 6017494
ORDNANCE DEPT.. U. S. A.
съьоэао!
2 296 -.006
PHYSICAL
06626106
R IA FORGING SHOWN ON DRG CIG Oil
DZA^OG
SCALE 7
D|S52a>O6
PHYSICAL
PROPERTIES
HEAT TREATMENT AND FINAL FINISH
RED
НЛ56*
.2I7-.004R
BR.
ROCK.
.2OI+.OOI
О
N
HEAT TREAT
TYPE П FINISH, CLASS В
4r
Y. P.
T. S.
C43-40
r
A R
.OH-.OIX4S*
г
32 R
BODY PORTION WITHIN THIS LENGTH
MAY VARY FROM STRAIGHT BY ± ±
32
2.665 -------------
FINISH WHEN NECESSARY
— R
I6R
APRIL 4, 1927
REVISIONS
2Ci &.Ю-48
.
1 1
BG0I7503
INSCRIBE PART NUMBER
IO
0
IS
LEVER, FEED, BELT (^0175оэ
STEEL FS4I4O
FINISH У TO ВЕ**У . OTHER SURFACES,
AS SPECIFIED
R.I.A. FORGING SHOWN ON DRG A I8G4I5
.275
T-R
.195 R
IS <
IS X
©4
.25S-.002
WAS В175ОЭ
scale f |b|G0I7503
DRG. PERTAINS TO
CSSO9I77 MHAlTwc)
C55MO9S M I’^:SXO)
M 19A 4 (FLEX)
MI9A5(FXD)
MI9AG
DO
INSCRIBE PART NO.
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL! .005
ANGULAR’. 5*
FH.M.
SUBMITTED:
M.C
o*t> otrr. U.S.
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE:-
,0»0. D€FT U.S. A.
ORDNANCE DEPT., U. S. A.
HEAT TREATMENT AND FINAL FINISH
HEAT TREAT
TYPE Л FINISH» CLASS В
I AAR
4.246 REH
oJ
(Л
261
32 64
I.409REF4
in
(U
♦014 -
+.005
DEVELOPED LENGTH • 4) APPROX
PHYSICAL PROPERTIES
Y. P. \ /
T. S.
ELZ
RED
BR.
ROCK. А7Э-76
gri
15
APRIL 4. 1927.
REVISIONS
5I04B
SECTION A-A
SCALE y
SPRING. COVER EXTRACTOR (Ооп513
SPRING STEEL WDI095
NO. 18 C0476) U.S. GAGE THICK
WAS BI75I3
scale) В 6017513
B6OI75I3
DRG. PERTAINS TO
C5509I77 C556409€ .50 BMG M I7AI (WC) .30 Bud MI9A4(FXD) MI9A4CFLEX) MI9A5(FXD) MI9A6
—
—
— . _ _ _ — —
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL ♦. 005
FRACTIONAL* l/< A
ANGULAR* —
млтадм
R.W.D.
E. B.
сми млггаала
SUBMITTED:
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE:- .
ORDNANCE DEPT.. U. S. A.
HEAT TREATMENT AND FINAL FINISH
DRAW AT 450* F.
TYPE I FINISH, CLASS OSC
BAKE ONE HOUR AT 30O-350*F.
DIAMETER OF WIRE-------------------
TOTAL NUMBER OF CO ILS-------------
OUTSIDE DIAMETER, FREE-------------
MAX. OUTSIDE DIA AT MIN OPERATING HEIGHT
FREE LENGTH------------------------
TYPE OF ENDS-----------------------
WOUND------------------------------
MEAN ASSEMBLED HEIGHT--------------
MIN LOAD AT MEAN ASSEMBLED HEIGHT—
MINIMUM OPERATING HEIGHT-----------
MIN LOAD AT MIN OPERATING HEIGHT---
LB PER INCH OF SPRING DEFLECTION---
SPRING FUNCTIONS IN HOLE-----------
SPRING FUNCTIONS OVER ROD----------
CALCULATED MIN SOLID HEIGHT--------
.082
.3401.006
.356
.761.03
AS SHOWN
R.H.
37 LB
.238
6.LB1LLB
8.73
.357
.158
.182
CAUTION: DO NOT COMPRESS SOLID NOTE*.
.5% OF SPRINGS WILL BE FATIGUE TESTED
BETWEEN ASSEMBLED HEIGHT ANO MINIMUM
OPERATING HEIGHT FOR 25.000 CYCLES.
THE LOAD AT ASSEMBLED HEIGHT, AFTER
TESTING, SHOULD NOT BE LESS THAN 2.S LB
SPRING, BELT FEED PAWL <^l47224
SPRING STEEL WIRE WDI085 SPECIAL-CLASS A
SCALE T-
PHYSICAL PROPERTIES FEBRUARY 1, 1036
REVISIONS
Y. P. IE 5-10-48
T. S.
EL 2
RED.
BR.
ROCK
SCL
DRG. PERTAINS TO
С55О9ГТ7
C65640% .ЗОВмй M I8A4(FXD) M I9A4(FLEX) MI9A5(FX0) МИА6
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL ± —
FRACTIONAL ± —
ANGULAR i—
06AFTSMAN
TBACDt
M.C.
l'dg muosiun
СМОГ MAFTSMAM
SUBMITTED:
WAS BI47224
В 16147224
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE
0*0 0СЛ1-. U.
ORDNANCE DEPT.. U. S. A.
B6I47224
HEAT TREATMENT AMD FINAL FINISH
HEAT TREAT
TYPE U FINISH, CLASS В
lL
Ш
or
. .990
-.005
.870,
* •-.005
439_
-.008
ALTERNATIVE DESIGN
PHYSICAL
PROPERTIES
JUNE 1,1931
REVISIONS
V. P. 18 8*10-48
т. Б.
EL X
RED
SR
ROCK. G62-5B
SCL -
DRG. PERTAINS TO
C55O9I77
C5564096
C55O846
к— .105 -.005
ENLARGED VIEW OF SERRATIONS
SCALE у
1.561-.006
SPECIFIED* MUST BE WITHIN LIMITS
PRESCRIBED BY LOCATING DIMENSIONS.
SECTION B-B
SCALE у
PAWL.FEED. BELT (£soe46l
STEEL F8 4I4O
FINISH
SCALE
WAS CB46I
NKMC FACT NO
DO NOT
C|55O846I~
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL r.oes
FRACTIONAL
ANGULAR ± I*
HEAT TREATMENT AND FINAL FINISH
PHYSICAL
PROPERTIES
т $
RED
BR
ROCK
SCL
LEVER-BGOI7 BOB
SPRING-BCOnSIB
★PIVOT» ASSEMBLY-Вй I IO52 9
SEPTEMBER 30, 19 3G
REVISIONS
I2IS-I0-46
15
51-83- 1 .35 BMC " MIRAA(FXO)
51-64-1
51-114*1
51-125-1 3O6MG М1<?де>
C55G4O96
SPRING-BGI47224-------
★ SLIDE, ASSEMBLY-BGI3I2G2
★ PIN, ASSEMBLY-BGIBI255
PAWL- C55O54GI
* COVER! ASSEMBLY-С 55ОЭВО1
★ finding diagram
COVER, BELT FEED.ASSEMBLY @S4MG
о
2
3
5 IM
WAS CG4O3G
C|55G4O96|
INSCRIBE PART HO DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
OCClMA^.
FRACTIONAL •
ANiUlAd •
cf.d^*4uJ
SUBMITTED-
T
Of C*OCA <X ’«4
V* C*O4A*CL
.<>•& С4-» v • •
ORDMAMCC DEPT., U. S. A
HEAT TREATMENT & FINAL FINISH
PHYSICAL PROPERTIES JUNE I. 1931
HEAT TREAT
Y. P. RED. SCL REVISIONS
T. S. / BR. II Б-10-48
EL 2 ROCK IC30-3S
O)
DRG. PERTAINS TO
C5564I39 .ЭОЬМб M ПА1 (WCY M l9A4(FX6) M l$A4(FLEX) M I9A5(FXD) М1Ш
INSCRIBE PART NO.
DO NOT
STUD, BARREL PLUNGER
STEEL FS 1095
FINISH |2У
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL! .005
FRACTIONAL! 1/64
ANGULAR ! 5 4
DRAFTSMAN TRACER L.R.E. LO G DRAFTSMAN
OTECKER^ CHIEF DRAFTSMAN
SUBMITTED^, ORD. DEPT.. U. S. A.
WAS A24605
SCALE у A 5024605
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE: .
, ORD. DEPT.. U. S. A.
ORDNANCE DEPT.. U. S. A.
HEAT TREATMENT AND FINAL FINISH
TYPE П FINISH, CLASS В
PHYSICAL FEB. I, 1833
PROPERTIES REVISIONS
Y. P. 6 5-10-43
T. &
EU t
RED
BR
ROCK.
see
DRG. PERTAINS TO
C5564I39
5I-IO-I .30 BMG МПА1Ш
5I-S3-I iOBMG Ml<JA4fFKD)
5I-B4-I -bo в мд MHAA(FLtX)
51-114-1
5I-H5-I .30 BMG MlUfe
EXTENSION, BARREX, ASSEMBLY (^S64l39
о_________।________a_________a_________a________з in.
tolerance on dimensions NOT OTHERWISE SPECIFIED DECIMAL д FRACTIONAL • ANGULAR ’
~ъ?3' ER.e,‘“"
WAS C 64 130 SUBMITTED: ОАО M" «J • A
VtSOOK FAJTT NO. DO NOT AzvmqvLO av СМ0СЛ er >L Crw.ir О» QRQAAACL oao ocrv mba
C5564139
ONONANCE DfFTM U. S. A
MAM
««А >КЛ»О
MEAT TREATMENT AND FINAL FINISH
R I A. FORGING SHOWN ON DRG C7G010
tn
О
if)
G.79B-JOO& -----
—J-.244
1.508 -
INSCRIBE PART NO.
WAS 08259
2
SCALE y
APRIL 4. 1927 CLAM CXVIMON 0RAWIW6 nu
REVISIONS
33 5*10-43
TOLERANCE ON DIMENSIONS NOT OTHERWISE SPECIFIED DECIMAL ± 90» FRACTIONAL ± |>4 ANGULAR ± b*
м E.e. z.c Cfr4 MinUAl
DRG. PERTAINS TO SUBMITTED:
C 556*4 139 мЛХЛИВ
м ЛХГрИо)
EXAMINED: 0*0 Mff USA
APPROVED RT (ХИ* OF ТИС CHIEF OF ORDNANCE. Dtrr uti
D 6508259
ORDNANCE DEPT, U.S.A
bdbt At WxJK t&L*Ub AImxal
HEAT TREATMENT & FINAL FINISH
PHYSICAL PROPERTIES
HEAT TREAT
TYPE П FINISH, CLASS В
64
64 64
380
RED.
BR.
ROCK
SPHERICAL
C38-43
64 64
PIN
STEEL FS 1095
FINISH
SCALE
SCL
14
WAS A20570
A 5020570
A5020570
APRIL 4, 1927
REVISIONS
5-10-40
DRG. PERTAINS TO
C562IO76
MBM
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL!------------
FRACTIONAL ± 1/64
ANGULAR*------
TRACER
L*D*R DRAFTSMAN
DRAFTSMAN
CHIEF DRAFTSMAN
SUBMITTED:
ORD. DEFT.. U.S. A.
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE:
ORDNANCE DEPT., U. S. A
HEAT TREATMENT AND FINAL FINISH
HEAT TREAT
TYPE П FINISH, CLASS В
PHYSICAL
PROPERTIES
J95R
SECTION A
I66-.OO4
.094 - .004 -H—if—.0051.003
.008-004
.130-.005R
BLEND
•I26-.002
.048±003
ID
N
MINOR RADIUS
OF CUTTER
.010X45®
.0948+ .0010^1
<4
N
О
0
8
.015 R
Y. P.
T. S.
RED
_BR.
ROCK
C 39-45
.165 R
.156-. 006 R
32
.065-005
Ю
*
INSCRIBE MANUFACTURERS—
IDENTIFICATION HIGH
r
8
SECTION B-B
.406 -.ОО8Ч-36О-РО6И
d
О
О
ID
316-005
EU ECTOR 17497
STEEL FS 4140 ^7 '
125/
FINISH \/
SCALEу
WAS BI7497
В GOI7497
APRIL 4, 1927
REVISIONS
17 510-45
DRG. PERTAINS TO
0562107611
MI9A4(FXD)
M I9A4(Fl60
M 19A5(FXD)
М19Д6
DO
INSCRIBE WWW 110,
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL t .©ОБ
FRACTIONAL*
ANGULAR* 5»
SUBMITTED:
APPROVED BY ORDER Of THE CHIEF
OF ORDNANCE:- ,
ORDNANCE DEPT.. U. S. A.
В6О174Э7
HEAT TREATMENT AND FINAL FINISH
DRAW AT 450* F.
TYPE I FINISH, CLASS OSC
BAKE ONE HOUR AT 300-350*F.
DIAMETER OF WIRE--------------------
TOTAL NUMBER OF COILS---------------
OUTSIDE DIAMETER, FREE---------------
MAX. OUTSIDE DIA AT MIN. OPERATING HEIGHT
FREE LENGTH--------------------------
TYPE OF ENDS-------------------------
.IOS±.OIO
.020
SIZE
.l87±.0O4
.105
PHYSICAL PROPERTIES
Y. P. \ /
T. S.
ELZ
RED
BR.
ROCK.
SCL
12
FEBRUARY I, 1938
REVISIONS
5-I0-4S
B6147228
DRG. PERTAINS TO
WOUND
MEAN ASSEMBLED HEIGHT-------------
MIN. LOAD AT MEAN ASSEMBLED HEIGHT-
MIN. OPERATING HEIGHT--------------
MIN. LOAD AT MIN. OPERATING HEIGHT-
LB PER INCH OF SPRING DEFLECTION---
SPRING FUNCTIONS IN HOLE-----------
CALCULATED MAX. SOLID HEIGHT-------
CAUTION: DO NOT COMPRESS SOLID
note:
.5% OF SPRINGS WILL BE FATIGUE TESTED
BETWEEN ASSEMBLED HEIGHT AND MINIMUM
OPERATING HEIGHT FOR 25,000 CYCLES. THE
LOAD AT ASSEMBLED HEIGHT, AFTER TESTING,
SHOULD NOT BE LESS THAN 125 LB
.set .02
FORM AS SHOWN (BOTH ENDS)
R.M.
.382
I.58LB
.321
I.G0LB
C562IO76 MITAl(WC)
MI9A4(FXD)
M 19 A4 (FLEX)
-------MI9A5(FXD)
-------MI9AG
.200
.190
SPRING, EXTRACTOR CAM PLUNGER
(«147228
SPRING STEEL WIRE WDI085 SPECIAL - CLASS A
WAS 0147228
В 6147228
DO
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL* —
FRACTIONAL* —
ANGULAR*—
МАЛШ
M.C.
WL.ML
СМИ/ шимм
SUBMITTED:
AFHtOVEO BY OKDOt Of THE CHIEF
OF OROKANCE>
ORDNANCE DEPT.. U. S. A.
HEAT TREATMENT AND FINAL FINISH
HEAT TREAT
TYPE П FINISH, CLASS В
PHYSICAL PROPERTIES
Y. P.
T. S.
EL. 2
RED
BR.
ROCK. C44-52
SCL
OCTOBER 30,1942
REVISIONS
5-I0-4-8
B626I IOI
15 ±2
-Ф
32
+1
1Л
SECTION A-A
32
32
.325 -H .205
199
.001
600-.005—►
190
.030 R
1Л
О
DRG. PERTAINS TO
C562I076 .30BMG v MI7AI(WC) MI9A4 (FXC) MI9A4 (FLEX) MI9A5(FXD) MI9A6
—
— —
INSCRIBE PART NO.
DO NOT
VIEW B-B
SCALE v
PLUNGERa EXTRACTOR,CAM
PRILL ROD ,UI
FINISH у, OTHER SURFACES,AS SPECIFIED
WAS B2GIIOI
SCALE 4В| 6261 IOI
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL i.OOS
FRACTIONAL* 1/ЛЛ
ANGULAR* —
малммЕ"
J.B.M.
1ЕЭТ
сии/ лллпиил
SUBMITTED:
APPROVED BY ORDER OF THE CHIEF
OF ORDKAMCL-
ORDNANCE DEPT.. U. S. A.
HEAT TREATMENT AND FINAL FINISH
PHYSICAL PROPERTIES OCTOBER 30, 1842
REVISIONS
V. P. 3 5-10-46
T. s.
EU 1
RED
BR.
ROCK
SCL_
DRG. PERTAINS TO
MI7Al(WC)
51-10*1
5i-a3-i
SC>&M<i *
M I4*4(rutx)
51-114-1
51-115-1
CS62IO76
;-SPR|NC-B6l4722e
PLUNGER-В6261 lOt
--PIN-ASO2OS7O
STAKE BOTH ENDS
SECTION A-A
EXTRACTOR, ASSEMBLY @гю7б
WAS Cl £1076
О
2 IK
C5621076
UttCMK ГАЯТ NO.
DO NOT
TOLERANCE ON DIMENSIONS NOT OTHERWISE SPECIFIED OKCiMAU .• — FRACTIONAL Г — ANGULAR 1
в*.'!»».. '•««.«• I >
ER.Gl
1 *** * 4**АЛГ**<"
SUBMITTED.
0*0 (AFT w a a
V-*-A0vt0 5V OmCAA or t *it Cm.U
Q* ЭМЖААС4
' o«*-r и • A
ORDMAMCE DCFT^ U. S. A.
HEAT TREATMENT AND FINAL FINISH
HEAT TREAT
TYPE П FINISH, CLASS В
PHYSICAL
PROPERTIES
.I9b - 005 (TO AVOID MATCH-
ING CUTS)
VIEWS SHOWIN0 ALTERNATIVE
METHOD OF MANUFACTURE
DO
INSCRIBE PART NO
OCTOBER 30,1942
REVISIONS
CHVtSOM
EXTRACTOR (Tsaaost
STEEL FS4I4O ^>^067
DRG. PERTAINS TO
WAS D44O07
SCALE у
DG544O87
PHAWIM
R KB
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL ± 005
FRACTIONAL ± I/S4
ANGULAR ± В
EXAMINED:
________________________ООО Otrr UFA
AFMOvlO »v ORDER OF ТИС CHIEF Of ORPKAHCt
л 0*0 OtFT и it
ORDNANCE DEPT. U.S.A-
HEAT TREATMENT & FINAL FINISH
PHYSICAL PROPERTIES
Y. P. у/ RED. у/ SCL.
T. S. BR.
E. L. 2 ROCK
A 5020530
REVISIONS
5-I0-4B
DRG. PERTAINS TO
Р550Э1Вг!
\D
<0
I.222-.004
г-.260 DIA
<423
м 19 A*
INSCRIBE PART Na
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL ± .OO&
FRACTIONAL ± !/•<-
ANGULAR ± ----------
L*D’G DRAFTSMAN
SPACER, LOCK FRAME
CHECK
DRAFTSMAN
M.F.J.
TRACER
A VC.
CHIEF DRAFTSMAN
SUBMITT
FINISH ,г.5/
DEFT.. U. S. A.
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE
WAS A2O53O
SCALEf |A 5020530
ORDNANCE DEPT., U. S. A
t —
HEAT TREATMENT & FINAL FINISH
PHYSICAL PROPERTIES FEB. 1.1927
Y. P. ✓ RED. ' у/ SCL REVISIONS
T. s. * / BR. 16 5-10-46
EL 2 ROCK /
DRG. PERTAINS TO
C5509I80 I .50 BMG % 1 M 17Al (WC) M I9A41FX0) M l9A4(FLt*) M I9A5(FXO) M 19 A 6
INSCRIBE PART NO.
DO NOT
STOP, ACCELERATOR
DRILL ROD
FINISH 12У
(5020627
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL ±.00 5
FRACTIONAL! 1/64
ANGULAR! 5«
DRAFTSMAN TRACER L.R.E. L D’C DRAFTSMAN
CHECKER^ CHIEF DRAFTSMAN
SUBMIT^D^^
SCALE -=
WAS A20627
Al 5020627
ORD. DEPT.. U. S. A.
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE:
' ORD. DEPT.. U. S. A.
ORDNANCE DEPT.. U. S. A.
DRG. PERTAINS TO
C5509I80 .bOBMG4 M I7AI (WCY M l$A4(FXD) M l4A4(FLW) M l$A5(FX0)
C5509I8I
INSCRIBE PART NO.
DO NOT
GUIDE» LOCK FRAME
DRILL ROD
FINISH l2^
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL ±.00 5
FRACTIONAL *1/64
ANGULAR ±5*
DRAFTSMAN JrfC.0. TRACER LKE. L-O*S DRAFTSMAN
CHECKER'*' CHIEF DRAFTSMAN
(5J35O5I
SUBMITTED:
WAS AI35OSI
ORO. OEPT^ Uk5. A.
APPROVED BY ORDER OF THE CHIEF
ORO, DEFT.. U. S. A.
SCALE -y [a|5I35O5I
ORDNANCE DEPT.» U. S. A.
HEAT TREATMENT AND FINAL FINISH
I----1.296-.004----H
PHYSICAL APRIL 4 1927
DRG. PERTAINS TO
B6OI75II
.605 —I
D5509182
ZZ1
-002
MI7AI (Wc)
MI9A4(FXD)
M 19 A4 (FLEX)
MI9A5(FX0)
MI9A6
U)
«П
Л1
INSCRIBE PART NO.
DO NOT
SEPARATOR, LOCK FRAME
STEEL FSXIO2O
(6017511
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL* JDQS
FRACTIONAL*
ANGULAR* 59
МАПММ C.SS. АУС. L-r<
СЛАСЖКЛ^ сми/ •ждггмшв
SUBMITTED:
WAS В 17511
scale! IB|6O|7511
MO. DCPT. и. к A_
ООО. OCFT- U. kA
ORDNANCE DEPT.. U. S. A.
HEAT TREATMENT ANO FINAL FINISH
C.C.± INCH ON CAM ENO.004
TO .000 DEEP (ROCK.A 74-70)
i
PHYSICAL PROPERTIES APRIL 4J927
REVISIONS
V P 19 5-10-48 j
T s ; '
EL 2
RED •
DR _
ROCK i
SCL 1 1
J 1 J
C550847I
2.5012.001
4.674-.005
DRG. PERTAINS TO
C550918I SO BMG M l-TAI(WC) mm?a5^fxd) м^А^Лех) mh$aS(fxo) .50 6MG M I4A4
- 5.670
FRAME, LOCK, L.H,
LOW alloy steel, high tensile -grape г
FINISH >2^
(5500471
WAS C847I
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
CHOMAL * .005
FRACTIONAL * 1/64
ANGULAR * 5*
2
SCALE у
МЯСИНЕ FAJVT NO
DO NOT
C55O047I
— ph
~. O»Q u 4 A.
ORDNANCE DCPT^ U. S. A.
PHYSICAL APRIL 4,1927
PROPERTIES REVISIONS
V. R. 19 5-IO-4e
T. s. \ /
EL 2
RED 1
BR.
ROCK.
SCL
DRG. PERTAINS TO
C55O8472
C55O9I8C M*?A?(WC) MrSATAci .ЪО BMd .30 BMQ MltAB(FXCd .30 ВИЗ M 1ВАЛ
4.100±Ю01
2.±g STRAIGHT
2.50IX.00I
---------------------Д.674-.ОО5
5. €>70
TOLERANCE ON DIMENSIONS
NOT OTHERWISE S>*tCl>ltO
OCCIMA. * .005
fractional
ANGULAR X 5*
FRAME. LOCK, R.H.
LOW ALLOY STEEL . HIGH TENSILE-GRADE 2
WAS C8472
М9СЖ РАИТ Na
P
SCALE у
C 5508472
О4ГОКЛМСЕ DCFT^ U. S. A.
MAX4 AV *<X« lkA*a AAMAAb
HEAT TR£ATMD<T AND FINAL FINISH
PHYSICAL PROPERTIES JUNE 1.1931
REVISIONS
V. P. II 6-10*40
T. s.
EL Ж \ /
RED Y
BR / \
ROCK. / \
SCL / \
C5509I60
DRG. PERTAINS TO
05&03IB6 MI1AI(WC) M??A4(FX9 ИЗЛАГАЛ ЭО SMG , М19А5(ГХ0) SOS MO M IS Air
FRAME, LOCK, RH» ASSEMBLY
(]?5O9I8O
2 INCHES
WAS C9I80
BtSOME FAST HQ
DO NOT
C5509160 | ~
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL x--
FRACTIONAL * -
ANGULAR * --
НЕЛТ TREATMENT AND FINAL FINISH
PHYSICAL JUNE 1 . 1Э31
PROPERTIES REVISIONS
V. F. \ / II 5-10-44
T. *.
el. a \ /
RED A
•R. •• \
ROC* / \
SCL / \
— DRG. PERTAINS TO
D550dlB2
С5509181
FRAMK-CUOB47I
rGUIDE-A5l3505l
FRAME, LOCK L.H., ASSEMBLY
WAS C9I8I
О
£ INCHES
c 5509181
M IT Al (wc)
.30 BMG 4
И 1ЯАА(ГХР)
.30 ВМЭ ж
MlTAA(RXX)
.30 В MG
M I9A5(fxD)
.30 BMG
M IA AG
INSCRIBE FA*T NO.
DO NOT
TOLERANCE ON DIMENSIONS NOT OTHERWISE SRECiAED OtCiMAi. •. — ГЯ*СТ<О*1 ♦.— KXCUIA* t —
м?Е?а M.C. Г **
—
SUBMITTED. 0*0 O«*V v • «
tf ОЙОСА О» 'H C»iU О* СМЭМАСС
ORDNANCE DEFT., U. V A.
ШАСМ AV ««A >M_AA4k АЛММК
HE AT TREATMENT ANO FINAL FINISH
PHYSICAL
PROPERTIES
TYPE П FINISH, CLASS В
2.031-----H
.2515+0020 DIA
__ ,3 . I
ZB± 52
.136+004 DI A
.252 +.005 DIA
SECTION A-A
.590-005
.351+.004
^STRAIGHT
466-.006
.06 + 03
-I*
<CUTTER
SECTION B-B
SB
SECTION C-C
Q
SEPARATOR - В6ОГ7Э11
ALTERNATIVE CONSTRUCTION A
PEARLITIC MALLEABLE IRON-CLASS A
RIVET FLUSH
BOTH ENDS
RIVET-ASOZOB2O
RIVET FLUSH BOTH ENDS
FINISH TO BE
SCALE t
-I*
•002+006
1.700-.020
к441-.002
5.670
h—-3631.003
25
3?
5
SPAC ER-A&O2ОБЭО
EL.2
RED
BR.
ROCK
SCL
N
<0
(Л
О
10
Ю
О
NOTE:
SECTION D-D.
HEAT IN NEUTRAL SALT BATH AT 1500* F
IO MINUTES, OIL QUENCH, DRAW AT S50*F
30 MINUTES, AIR COOL.
SECTION E-E:
HEAT IN CYANIDE AT 1500°- 155СГ F FOR 5
MINUTES, OIL QUENCH, DRAW AT APPROX
750° F IN SALT BATH FOR 30 MINUTES,
AIR COOL, ROCK. C 47-52
FOR
FOR
ALL CAST RADII TO BE ^UNLESS OTHERWISE
SPECIFIED.
SUPERSEDES C9IS2 & D7114325 Wo/c 5-10-40
★ FRAME, ASSEMBLY-СВВОЭ1В1
★ FRAME, R.H., ABSEMBLV-cbboeieo
★ FINDING DIAGRAM
INSCRIBE PART NO.
NOT____________________
AUGUST IO, 1944
DIVISION
OKAWIMC
REVISIONS
6-10-44
r.l 15-.004 PARALLEL
WITH BOTTOM
FRAME. LOCK, ASSEMBLY
SI-114-1
51- 125-1
DRG. PERTAINS TO
TOCERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL ± OO®
FRACTIONAL ± (/Й4
ANGULAR ± 5*
--------------------.64. tlJIUH
ТШТГБШТПИГ
51-iq poaMftwtrMi
51-63
FIXED
' FLEX
'30ВМ£И19б*
ЭОф^МПбМ
D|5509132
EXAMINED:
ORDNANCE DEPT.. U.S.A
--uA6t aV duANb aHThAI
HEAT TREATMENT AND FINAL FINISH
TYPE П FINISH. CLASS В
PLUNGER-A5238204
LATCH- CT IOGBT2
PHYSICAL OCTOBER _T 1343
PROPERTIES REVISIONS
Y. P. 5 5-10*48
T. S. \ /
EL 2
RED. 1 r <
BR. j " / \
ROCK / \
SCL / \ / 4
DRG. PERTAINS TO
M nAl(Wb)
.30 bm4\
M ЛД4(В<01)
Bl 106949
i-PIN-BFDXI, 505484 (stake both ends)
51-10-I
51-85-1
51-54-1
• 3OBMG .
M »9AA(FLEX)
'SSSSS///SSS/:'//S/S/S/S///SS//SSS/SSSSSS7SSSSS/S/SSS^
'/////////.
122222222222222222222
SPRING-ATIOGO92
PLUG-ATIOG8G5
PLUNGER-ATIOG8TO
LATCH, ASSEMBLY @dg349
SUPERSEDES BTIOG949 WO/C 5-10-48
о
51-114-1
5I-I2S-I
M
.30 В MG
м Лав
XO
DO
INSCRIBE PART NO.
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL ± ----------
FRACTIONAL ±---
ANGULAR ±----
SUBMITTED:
DRAFTSMAN
l.m.d.
L*O‘C MA/TSMAN
CMICF MtAFVlMAN
APPROVED BY ORDER OF THE CHIEF
OF ORDHAHCE
i । । » ।
I IN.
B1I0G943
ORDNANCE DEPT.. U. S. A.
HEAT TREATMENT & FINAL FINISH
HEAT TREAT
TYPE П FINISH, CLASS В
t. s.
EL 2
PHYSICAL PROPERTIES
RED.
BR.
SCL
c.c.
5
A 5238204-
JUNE 3, 1943
REVISIONS
5-10-46
DRG. PERTAINS TO
B7I0G949 .50 BMG M ITAI (vVc) Ml 19A4<FXD) M l9A4(FLtX) M I9AS(fX0) M I9A*
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL! .006
FRACTIONAL! 1/04
ANGULAR ! 5*
DRAFTSMAN
W. W. J.
TRACER
M.C.
L O G DRAFTSMAN
PLUNGER, LATCH
5238204.
SUBMITTED:
CHIEF DRAFTSMAN
125/
FINISH \7 other surfaces
AS SPECIFIED
ORD. DEPT.. U. S. A.
NOTE: R.IA. FORGING SHOWN ON DRG. A 7I0ITI2
______________________________________ a
WAS A23B204.
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE:
A 5238204
ORO. DEPT.. U. S. A.
ORDNANCE DEPT., U. S. A.
HEAT TREATMENT A FINAL FINISH
DRAW AT 450* F
TYPE I FINISH, CLASS 0SC
BAKE ONE HOUR AT 300-350* F
MAX. QDATMIN. OPERATING HEIGHT
MINIMUM OPERATING HEIGHT--------
LOAD AT MIN. OPERATING HEIGHT
LB. PER INCH OF SPRING DEFLECTION— 8.5
SPRING FUNCTIONS IN HOLE ----------- .378+.ООЭ
OUTSIDE DIAM. SOLID, NOT MORE THAN
INSIDE DIAM. FREE. NOT LESS THAN —
ASSEMBLED HEIGHT------------
LOAD AT ASSEMBLED HEIGHT----
SOLID HEIGHT, NOT MORE THAN —
DIAM. OF WIRE (APPROX.)-----
FREE HEIGHT (APPROX.)-------
NUMBER OF COILS (APPROX.)---
DIRECTION OF COILING--------
ENDS CLOSED AND GROUND FLAT.
.360
1.640
27
R.H. OR L.H.
SQt GR.
CAUTION: DO NOT COMPRESS SOLID
SPRING, LATCH
SPRING STEEL WIRE WDI085 SPECIAL-CLASS A
SUPERSEDES A7IOSO92 WO/C S-I0-4B
A7IO6O92
PHYSICAL PROPERTIES MARCH 3. 1944
REVISIONS
Y. P. 3 5-10-46
T. S.
EL-2
RED.
HT.T.
BR. DRG. PERTAINS TO
B7I06949 .ЭбвМо . MITAlfWC) MHA4.(FX0\ Ml9A4(FLtV) NV9A5(FX0) M19AB
SCL
C. C.
SYMBOL
ENGINEER
ENGINEER
DRAFTSMAN
W. B. u.
TRACER
M.C.
SUBMITTED:*
ORO. DEFT.. U. S. A.
APPROVED:-
A 7106092
ORDNANCE DEPT- U. S. A.
А7Ю6869
HEAT TREATMENT & FINAL FINISH PHYSICAL PROPERTIES OCTOBER 7. 1943
HEAT TREAT TYPE IE FINISH, CLASS В Y. P. RED. SCL REVISIONS
T. S. BR. C.G. 5-10-46
EL 2 ROCK
DRG. PERTAINS TO
.BdBMC
В710694-9
BREAK CORNER .010
32
3
•5
MI9A4(FLK)0
MI9Ab(Fxb)
M 19AB _
INSCRIBE PART HO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL! AO5
ANGULAR!
PLUG. RETAINING
FINISH ву, OTHER SURFACES, AS SPECIFIED
SUPERSEDES A7106863 WO/C 5-10-4B SCALE I Д 7J 0666 Э
DHAFTSMAN
HWJL
c
THACH
O-
SUBMITTED:
L*0*6 DRAFTSMAN
CHIEF MAFTSMAN
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE:
ORDNANCE DEPT., U. S. A.
E. L. 2
ROCK
HEAT TREATMENT & FINAL FINISH
PHYSICAL PROPERTIES
Y. P.
TYPE П FINISH, CLASS В
T. S.
RED.
BR.
SCL
_____A7I066 70
OCTOBER Z I 943
REVISIONS
Б-10-48
4- SPHERICALR
32
.270+005
32
— ttDIA
90
DRG. PERTAINS TO
87106949 .BOBM6 M 1-ГА1 (WCl M I^AA(FXD) M l#A4[FLtX) M |9АВ0₽ХСЛ M
INSCRIBE PART NO.
DO NOT
BREAK CORNER
.005
PLUNGER, FRICTION
OTHER SURFACES AS SPECIFIED
>scaleta 7106870
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL ± .0 05.
FRACTIONAL ± 1/6^
ANGULAR + !•
DRAFTSMAN
M.W.J.
СЦ^СКЕ
L*0*<5 DRAFTSMAN
TRACER
A.VC.
SUBMITTED:
CHIEF DRAFTSMAN
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE
ORD. DEFT.. U. S. A.
ORDNANCE DEPT., U. S. A
HEAT TREATMENT AND FINAL FINISH
TYPE Л FINISH. CLASS В
PLUNGER-A5238204
LATCH- ст iogb72
PHYSICAL OCTOBER _T 1343
PROPERTIES REVISIONS
Y. P. / 5 5-1048
T. S. \ /
EL 2
RED. • л <
BR. 7 J
ROCK / \
SCL / \ / 4
DRG. PERTAINS TO
В71О6Э4Э
i—PIN-BFDXI, 505484 (stake both ends)
51-10-I
51-85-1
51-54-1
51-114-1
M HA> (WG)
.30 BM4‘
M 14A4(FXD)
• 36BM0 '
м »5>а?хЬь^
M'
.30 ©MG
мЛа>
xo
пмтж
VSSSSS/SJM
51-125-1
SPRING-A7IOGO92
DO
INSCRIBE PART NO.
PLUG-A7IOG8G9
PLUNGER-A7 IOG87O
LATCH, ASSEMBLY @og949
SUPERSEDES B7IOG949 WO/C 5-10-48
о
I IN.
В110894$
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL ± ----------
FRACTIONAL ±---
ANGULAR i ---
DAAFTSMAM
L.M.D.
CHECKER
L*D'G MU/TSMAN
CMICF MtAFVSMAM
SUBMITTED:
APPROVED BY ORDER OF THE CHIEF
OF ORDKAHCE
ORDNANCE DEPT. U. S. A
PIN, STRAIGHT, STEEL CHAMFERED BFDXI
ORDNANCE DEPT STANDARDS (ORDNANCE DESIGN) VH5W 1-31-34 APPROVED DATE
4^\ L +.010 D U
rq *— в
Diameter D OF < Pin В Chamfer ’Nom. Max. .Min. 1/16 .0630 .0620 .010 3/32 .0942 •0932 .010 1/8 .1255 .1245 .010 J$7 • 1Й7 1/Ъ4 .l8g0
L Length ORDNANCE FKRT NUMBER - PLAIN FINISH
1/8 5/16 505461 505462 505463 _ 505464 544188 544072 505470 _ 505471. 544019 544029-
№ 505465“ 505466 505467 505468_ 505472 505473 505474 505475 505481 5054& 505483 _505484 544020 505494 544055 _ 544028
5/8 11/16 13/16 505469 544070 1 s£>C--COO> 0000 1 505485 505486 505487 _5O54&_ ^0549^ 505497 505498 _505499. 505506 505508 505509 505510
1^16 1 1-1/8 505480 505489 505491 505492 _505493- 505500 505501 505502 _5O55O3_ тж oooo |U\U4UMX>
1-1/4 1-3/8 426778 _ 544075- 505504 505505 I чЛ\ПЧДЧП' oooo чЯХАЧЛЧЛ’ оо-'Зегкя. I
1-3/4 505519
L Length ORDNANCE PART NUKBER - PHOSPHATE (OILED) FINISH
5/8 7/8 1-1/8 1-3/a 505490 544179 505507 582953 582954
MATERIAL» Dimensions in inches. Drill rod, commercial. Tolerance on drill rod - .0005". Nomenclature Pattern: PIN, straight, drill rod, 1/8* x 1/2e, plain, drg. BFDX1, part number 505483. Note: Pins should be .0005* то .00Г drive fit.
Engineering & Inspection Section - ORDIP Помамгс пгот
REVISION
HEAT TREATMENT AND FINAL FINISH
HEAT TREAT (SEE. NOTE)
TYPE Л FINISH, CLASS 0
Ar—’
О
R
SEE NOTE
L
£
-ZOO-005
.178*009
NOTE: HARDEN
THIS AREA
L
“115
llR
V32K
.005 R MAX
.200
.640
4.SOI
--- О
1.625
\ —.180 * 003 TO SHARP CORNER
16 64
4.006
.01R MAX.
32'64X*5
J. ♦ 2. 0 — -
64 M
.750
► 005
.937
♦.010
z 1X4 003 CA 64 X45r3*REAR OF POCKET
.125 .003 64 64 рр0МТ ид^ QF H0L£
l«R
»4r
к
is
1
16
AS
st
,O95tOOG-
.001-004—
jR MAY.
SECTION A~A
SCALE t
LATCH
PEARLITIC MALLEABLE IRON-CLASS A
NOTEl’R.l.A.FOeGlNG FOR ALTERNATIVE MATERIAL SHOWN ON C7I0I7II
SUPERSEDES C7IO687Z WQ/C
s-io-4-а
SCALE г
PHYSICAL OCTOBER 7, IB43
PROPERTIES REVISIONS
V. F. II 6*10-45
T. fi. 1? 5-7-49
KL. 1
RED
BR.
ROCK A78-A92
SCL-
DRG. PERTAINS TO
5710694»
.30 BMG K
M ПА1 (wC)
mT?A4?FxO)
.30BMG
М14А5(ГХ0)
.30 SMQ
M l»A6
C7106872
INSCMK FART NO
DO NOT
tolerance on DIMENSIONS NOT OTHERWISE SREClAEO OLCiMAL : FRACTOfeAL 1 •/•♦ ANGULAJ» * Г
r.**
X.wi >9 o k 1
SUBMITTED:
0*0 OAP« v » A
A***CMJD ВТ ОЯОАА 0* TMt CruAF
OF 0ЖЖЛЛСС.
O**V U • A
ORDNANCE MFTW U. S. A.
C7IOGO72
HEAT TREATMENT & E/NAL E/N/EH
МДГ/,/9£Э
REVISIONS
PROTECTIVE! FINISH TEPE 71 CLASS A OR в
C5545364
6 -/536
?5Х4гоа
St LE5-
1Э*\4.-30А&
tOtfV<«3/ON
го3
PHYSICAL
PROPERTIES
RED.
HT. T
LEAF,PEAHSLGHF,ASM.
.SCBAR M/5LBA2_
LSAF,RFARGi(H4F/tSM.
тЭе SAfHi • M rS
.30BMQ~MI9A€ '
-ZOO-oas
*> /Т
06526337
LEAF, REAR SIGHT, ASM
l£Af,REAR SIGHT, ASIA.
^AEREARSIGHT, ASM.
C5S6406!
C5546037
C5564054
12-
13'
BR
SCL
30/3/62
P//7, /2Е7/Ш\/£/?. /22ДР 3/вНГ3/LG^AT/NG SC/2^W Q/3/бгУ/Э
5T££L W£>/O33‘
/г-/амг
6-14-45 II /7 ' \ютг
PRO. PORTAL NS TO
.50 3^fS^HS
SYMBOL
ЗГ
О A P -/396
0 » ISMA'I
TRACER
•me».
CMtCKl
<l’J '-*4 смет '.) HSMAN
A3O/3/G2
TOLERANCE АО/ ALLO EVEN ON ALL O/MEN-
StONS UNLESS OTHERWISE SPEC/E/EO.
3L/P525£0£5 OLD 7P/1C/A/G A/3/62 ^л,г4 ^50/3/62
C//VDE/2 ££1//3/ОМ£И7£ОГ JI/A/O7539.36 T 131Q2
SUEMI
INSCRIBE RM7TN0.
DO NOT ______________
Ofcil DL’T *J S A.
*«»НО'.ч
CHIEF
0JIDE9 OF THE
DNAfHE,^
020ШС£0£Р7/6!&
HEAT TREATMENT & FINAL FINISH
PHYSICAL PROPERTIES
RED.
ROCK.
A/J/66
MAY /, 1923.
REVISIONS
PROTECTIVE FINISH TYPE IL CLASS A ORB
BR.
к,^-г INSCRIBE PART NO.
DO NOT
/7 j4 -Л7-^6|
'19'5-2.-4-49
Д5П/3/6Д
PIN, PEAR SIGHT ELEVATING //NOB
STEEL W.D.I09S
TOLERANCE EOI
SIONS UNLESS
3UPERJEDEJ
UNDER REVISION DATE OE JUNE/G, 1944.
ALLOWED ON ALL DI MEN-
OTHERWISE SPECIFIED
OLD TRACING A/3/GG
.0512 _ goo7
50/3/66
DR’G. PERTAINS TO
C55G4Z06 UAF.REARSI&nASH
-ft-**— ЗОЛПС.- MI9A4 (fXD.). 3Q M l9A4fLClE)
30&M6.-t4t 9 AG
- —&i—
ГГАГПСЛП CIT'LJT AAAj
* д TtiFj Jrvf f if
SOME M2H0(Flcm
- 5E^— 508ffG.-M2RB(FXa)
LIAMS' Lf'il Ifl/r^nkA
3t cfuf X/Olfll rfLl
CSSff^OGf ^AERTARSI6HT.A»t
CM!fF
TS4AM
TTSMAN
SUOMITTEO:-
SPRINGFIELD ARMORY
4 A5O/3/S6 ____
' \AI3I66 •—I__________________
SUPERSEDES A/3/6&
/✓4>0wb.CN6 D DEPT.
APPROVED BY ORDER OF YME
CHIEF OF ORD
ORD. DEPT.
NCE:-
ORDNANCE DEPT.. !J. S. A.
HEAT TREATMENT & FINAL FINISH
HEAT TREAT
TYPE П FINISH,CLASS В
5152432
PHYSICAL PROPERTIES MARCH 10, 193Э
Y. P. RED. SCL REVISIONS
T. S. BR. C.C. .OIOTO.OI2 DEEP 8 5-10-43
EL. 2 ROCK
DRG. PERTAINS TO
C55459*4 .30 BMG v MI9AA (FXOY MI$A4-(FLCX) MI9AG
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL ±.005
FRACTIONAL i |/64
ANGULAR ± 50
KN08? REAR SIGHT ELEVATING SCREW
STEEL FSXIO2O
SCALE у
WAS Al 52432
a|5 1524-32
L O G DRAFTSMAN
CHIEF DRAFTSMAN
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE:
ORD. DEPT.. U. S. A.
ORDNANCE DEPT., U. S. A.
HEAT TREATMENT A FINAL FINISH
/NSCR/BE PART HO.
MARCH 10. UM
DRAW AT 450 F.
PROTECTIVE FINISH TYPE I CLASS Q,S.C.
A DIAMETER OF WIRE ......................................
* TOTAL NUMBER OF COILS ...............................
A MINIMUM INSIDE DIAMETER, FREE .........................
A OUTSIDE DIAMETER, FREE ................................
A MAXIMUM OUTSIDE DIAMETER AT MINIMUM OPERATING HEIGHT
ft FREE LENGTH OF SPRING ................................
A TYPE OF ENDS ..........................................
☆ WOUND ...............................................
ft MEAN ASSEMBLED HEIGHT ..............................
A LOAD AT MEAN ASSEMBLED HEIGHT .........................
ft MINIMUM OPERATING HEIGHT ...........................
A LOAD AT MINIMUM OPERATING HEIGHT ......................
* LBS. PER INCH OF SPRING DEFLECTION ..................
A SPRING FUNCTIONS IN HOLE ..............................
ft SPRING FUNCTIONS OVER ROO ..........................
ft MAXIMUM SOLID HEIGHT ...............................
... .0135
... 5
... .040
... .071±.003
... .075
.13S
... PLAIN
... R.H.
... .106
... 2 LBS ± l/2 LB.
... .093
... 2.68 LBS.±//2 LB.
... 62 LBS.
... .076
... .038
... .084
7 8-15-42
Bv 1C-24-42
9* 7-2 7-4J
10’ 2-7-44
//' 4-3046
7F ♦
C46964 LEAF-REAR SIGHT-
ASSEMBLY
А» a M|»AM 3 1 UM T >
51-03 .30 8MC-M19A4 FXO.
51-84 .30 BM6-M19A4 FLEX.
si-ioe •30 0AR-M18A2
-51 -13 v30 BAR-MI 0
A NOTE:
A END COILS SHALL BE WITHIN MIN.
INSIDE OIA. ANO FREE FROM BURRS.
THIS SPRING SHALL WITHSTAND OPERATIONS
BETWEEN ASSEMBLED HEIGHT ANO MINIMUM OPERATING
HEIGHT WITHOUT FAILURE AND THE LOAD AT AS-
SEMBLED HEIGHT SHALL NOT BE LESS THAN LBS.
AFTER 25,000 OPERATIONS. SPEED OF TEST SHALL
NOT BE LESS THAN 500 CYCLES °ER MINUTE.
51-125 JOBMG-MI9A6
SPRING, CLICK. PLUNGER *163397 *11
SPRING STEEL WIRE - VO 1085 SPECIAL CL4SS 4
Q/G3397
SYMBOLS:- A MANDATORY REQUIREMENTS
ft MANUFACTURING DATA
SUPERSEDES GLO TRACING Al 63397
UNDER REVISION DATE СГ ALGUST 15, 1942.
4
/7163397
ярряоьгу ну
тме ar
col ana
OttWrf/VCfОЕГ7 U5P
SUPERSEDES
A 3/633 97
A 16 J J 19 0
_____HEAT TREATMENT 4 FINAL FINISH
HEAT TZEAT
OXIDE В LA CH______________
PHYSICAL PROPERTIES
RED.
BR.
ROCK.
REVISIONS
у Z-7-40 1 1 6-26-4/
Z' G-Z5-40\ 6' 4-//-42
3i 9-3-40 6-16-42
4* 5-1-41 ~R ЮЯ-42
Ю1 9- 7-ZT-43
DR’G. PERTAINS TO
S/-83 .309M6-N/9A4fEAO)
37-34 ,30BM6-M/9A4fEL EX,
ЗО0АЯ-Л4/вА2
C4S964 LEAF. NEAP SIGHT ASM.
UU т L« tCwi nCWv jnrffjXjn
f J .JUunh /И lO
SH25 .30 BMG MIVAb
CS5L4208
SYMBOL
A 5/63398
5/G339B
PLUNGER. CLICK. REAR SIGHT ELEVATING SCREW KNOB (a/6339& -3
57EEC- W E> LOZO COLD OJ&WN v~z
Z7Z//_T/y у
лХхиг INSCRIBE PART NO.
UUNU!
APPROVED BY ORDER OF THS
chief of ordnance:*
70L EEANCE LO/ AL LOWE О ON ALL D/MEN-
S/ONS UNLESS O7NENW/SE SPEC/E/ELO
SC AX LE^
AS/6339B
A \6 339&-
LTCOI ORQ, DEPT. U/B.<
ORDNANCE DEPT.U.S.A
SUPERSEDES A/GS33B
HEAT TREATMENT AND FINAL FINISH
MARCH IO, 1939
TYPE П FINISH, CLASS В
.260
FULL THREAD DEPTH
TO THIS POINT
ALTERNATE METHOD OF MAMUFACTURE
PHYSICAL
PROPERTIES
Y. P.
T. S.
EL. 2
RED
BR.
_ROCK. -r—
SCL. '
—* -
REVISIONS
5 5*10-46
— — — —
DRG. PERTAINS TO
CSS4SBC4 IL •МвМ14А4
BGI10312
267
+.005
.0500*.0005
AT ASSEMBLY
WITH A5I52432
STUB ACME, 14 THREADS PER INCH
.1423 LEAD (DOUBLE THREAD)
MAJOR DIA
PITCH DIA
MINOR DIA
ALLOWABLE
MUST BE WITHIN LIMITS PRESCRIBED FOR
PITCH DIAMETER
-.260
h-.055
.0714
8
.015 R MAX.
.0357
BASIC
О
if)
О
J52
-.005
VO8O
-.005
.015 R MAX.
.052 +.002
.071 -.002
.1250-0036
.1036 - 0030
.0722-0031
LEAD ERROR t.OOl PER INCH
1.556
INSCRIBE PART NO.
DO NOT
1.953
SCREW, ELEVATING, REAR SIGHT
STEEL FSXI3I5
FINISH
SCALE
.IGO -.OOI
WAS В110312
В GIIO3I2
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIRED
DECIMAL* OOfc
FRACTIONAL* <Л»4
ANGULAR! S*
SUBMITTED:
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE:-
ORDNANCE DEPT.. U. S. A
HEAT TREATMENT AND FINAL FINISH
TYPE П FINISH. CLASS В
.020 X4S
fXO
•020X45
гаг-
355
.557 -
*O
$
074 -JOOZ
062*002
.230-005
405-JOO I
MAJOR DIA
-PITCH DIA
MINOR DIA
manufacture
OF STUB ACME THREAD
SAME AS STANDARD THREAD
EXCEPT AS NOTED
NOTE :
INDEX UNES TO BE FILLED
WITH WHITE ENAMEL
J57*0O5
.12644-0030
JO42 *.0031
SO ±2
.036X45*
INDEX LINE----------
.01 WIDEXOO5 DEEP
AN* KNURL —
О
FINE KNURL
.020X45
in
394 -OOI
STUB ACME (DOUBLE THREAP)
14 THREADS PER INCH
LEAD ‘,142В
O2044ST->
3195*0025
13
32
031+005 DIA
.031 +005 DIA
og
N Z
U
tn
<
0
m
in
q
SLIDE. REAR SIGHT /-
STEEL FSXIQ20
finish'Mother surfaces, as specified
PHYSICAL PROPERTIES MARCH IO. IS3S
REVISIONS
V. P. 1 1 540-43
T. s.
EL 2
RED •
BR
ROCK.
SCL
— DRG. PERTAINS TO
C55453U
SE^TIPN DIA .135*005
y-jPITCH DIA .1036*0030
/ MINOR DIA .0822*.0031
/ ALLOWABLE LEAD ERROR *001
// \ PER INCH ANO INCLUDES
>4 .INDEXING ERROR, ALL OF
.. WHICH MUST BE WITHIN
♦ % LIMITS PRESCRIBED FOR
А/ PITCH DIAMETER
WAS C4596I
1036*0030
SCALE -?
С 5545Э61
C55459GI
INSCRIBE МЯТ NO.
00 NOT
TOLERANCE ON DIMENSIONS NOT OTHERWISE SPECIFIED DECIMAL * ,005 BRACCO*AL - + ANGULAR 1 5*
CPL. .•It* Z.C.J X 1
SUBMITTED.
Of OACaaa • г САЛА |>4( c‘ - X
0*0 СЦИ V • a
HEAT TREATMENT AND FINAL FINISH
PHYSICAL MARCH 10,1999
PROPERTIES REVISIONS
Y. P. 4 5-10-48
T S 5 10*21*48
EL. 2 G IM5-4B
RED <
BR. /
ROC*
KL
— DRG. PERTAINS TO
MI9A4(FA0)
M НАЛ (FVO0
M 19Afi>
C5545SG4
SPRING- A5 165397
--PIN-ASOI3I6G
PLUNGER-A 516330 В
KNOB-ASIS243Z
SLIDE-C5SA59GI
LEAF- DG53523G
SCREW-BGI10312
INSCRIBE PART NUMBER
± HIGH
HOLE DRILLED IN SCREW FROM И
INDEX LINE ON SLIDE IS ALIGN!
MIL GRADUATION 48 AND CLICK
IN GROOVE OF KNOB.
,ОЬОО*.ОООБ
RIVET OR STAKE
PIN OH BOTH ENDS
CSS449M
SECTION A-A
LEAF» REAR SIGHT, ASSEMBLY (5545964
IN.
WAS С459Б4
| С|5545Э€>4 |
DO INSCRIBE PART NO
TOLERANCE on dimensions not OTHERWISE SPECIFIED OtClMAL * — РЯЛСТЮМАС 2 — ▲MGULAR t —
H.MF 4 • A
<4»4« MUFT»4A«
SUBMITTED.
<r ОДМ or TRt см<> or r
оаомлмсс u. u a.
HEAT TREATMENT AND FINAL FINISH
TYPE П FINISH, CLASS В
STAMP SR = 1396
FIGURES IO NIGH ON BACK OF LEAF
.03
.04
.02
03 1
Ol
70
§0
40
30
O2-.OI
Ш
o::
0
N
.02- .Ol -
•Ol
Q
(П
О
о
<0
-----08 О
<0
\9
N
49
ч
\9
N
(O
«О
(Л
О
INDEX LINE .015 WIDE
X.OO75
YD5CAL30MZ
13
22-
18-
14-
lo-
ts -
2
DEEP
O7-.OI
.05
-20
-16
12
7
N
T
0)
\9
О
\9
N
if)
N
.361
NOTE :
GRADUATIONS Ol WIDE X .005 DEEP
GRADUATIONS AND FIGURES TO BE
FILLED WITH WHITE ENAMEL
TOLERANCES ON LOCATION OF GRADUATIONS ± .003
NOTE:
SIZE OF FIGURES ON FACE OF LEAF
I TO & INCLUSIVE .045 X .06 WIDE
IO TO 12 INCLUSIVE OGXO6WIDE
14 TO 18 INCLUSIVE .08 X -06 WIDE
20 TO 24 INCLUSIVE .08 X .05 WIDE
DATA USED IN CALCULATIONS
SIGHT RADIUS_________________________________
t OF BORE TO TIP OF FRONT SIGHT______________
4. OF BORE TO AXIS OF LEAF UOINT PIN---------
CONSTANT (SIGHT ABOVE UOINT PIN AXIS)________
GRADUATIONS COMPUTED FROM FIRE CONTROL TABLE
PREPARED BY ORDNANCE DEPT DATED APRIL. 1934
CALCULATIONS FOR GRADUATIONS BASED ON
13.957
3.446
3. 169
Z77
О.ЭО-С-3
14.28 SR
<\J
<o
ID
Ф
Ф
N
(Л
L
N
О
О
(Л
О
LEAF. REAR ЭК
STEEL FSXIQ2O
35236
.160 4005
.0805 ♦
.192 4.005
722-003
.3944.001
8
\9
L 522 4-003 J
076 4 .005
4x45‘
OI-.OI X 45*
.0404.005
.161 ♦ OOI
.0500+.0005
.424.01
О
О
.050-003
320
4.002
SECTION A-A
.0104010X45*
C'SINK, BOTH SIDES
.156 R
.072 4001 DIA
о
о
<9
(О
о
N
2 02 -.002
V 64
.06401 R
. 161 - 002
322
-003
.06 4 .Ol R —
2-2GNS-3
.0 714 LEAD, DOUBLE THREAD
—| MAJOR DI A .2000 MIN
(PITCH DIA .176© 4.0030
| MINOR DIA J6I3 40039
SCALE *
PHYSICAL PROPERTIES
YP
TS
EL 2
RED. 1
MT T
BR. 1
SCL.
c.c.
(0
0
INSCRIBE PART NO.
DO NOT
WAS D35236
MARCH IO, 1939 CLAM txvrtK* DRAWIM FILE
REVISIONS
12 5-10-4®
13' 10-21-44 TOLERANCE ON DIMENSIONS NOT OTHERWISE SPECIFIED DECIMAL ± Ol FRACTIONAL ± l/44 ANGULAR ± b*
C PL Z C Г&4 МА/ТШАМ
LHItl M1FVSDT"
DRG. PERTAINS TO SUBMITTED:
C5545964 30BMG ч MI4A4(FXD) MI9A4(FLEX) MIQAA
EXAMINED: OW DIFT USA
AW«OVtO •» OMM* of THE CHIEF or OflMANCt , . ОНО МГТ и &A
ORDNANCE DEPT.. U.S.A.
DG535236
A 5020520
HEAT TREATMENT & FINAL FINISH PHYSICAL PROPERTIES APRIL 4,1927
Y. P. RED. SCL. REVISIONS
T. s. BR. 12 5-10-48
EL. 2 ROCK
DRG. PERTAINS TO
D55O7IB2.
.30 BMG
M ITAlhvc)
M I9A4CFX0)
M I9AA(FLOO
M I4A5(FXDJ
M I9A6
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL - .005
FRACTIONAL-----------
ANGULAR 1 5*
L O G DRAFTSMAN
RIVET
STEEL FSXI335
FINISH
(5020520
TRACER
DRAFTSMAN
W.c.0.
CHIEF DRAFTSMAN
SUBMITTED:
ORD DEPT.. U S. A.
SCALE =
WAS A 20520
Al 5020520
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE:
ORD. DEPT.. U. S. A.
ORDNANCE DEPT.. U. S. A.
HEAT TREATMENT & FINAL FINISH
PHYSICAL PROPERTIES
HEAT TREAT
TYPE П FINISH, CLASS В
JUNE 1, 1931
REVISIONS
12 Б-10-40
О
DRG. PERTAINS TO
INSCRIBE PART NO.
DO NOT
FINISH
PIN, COCKING LEVER
STEEL FS4-IAO (5£ZO567
OTHER SURFACES, AS SPECIFIED
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL! ЛО5
FRACTIONAL 2 !/•<•
ANGULAR± ------------
DRAFTSMAN W.C0. TRACER A.VC. 1*0*6 DRAFTSMAN
CmtF DRAFTSMAN
WAS A2O567
5CALEf A 5020567
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE:
ORDNANCE DEPT.. U. S. A
А 51Э5057
HEAT TREATMENT & FINAL FINISH PHYSICAL PROPERTIES JUNEI , 1931
DRAW AT 450е F Y. P. RED SCL. REVISIONS
TYPE I FINISH, CLASS OSC T. s. DR. 18 5-10-45
BAKE ONE HOUR AT 300-350°F EL 2 ROCK
DIAMETER OF WIRE .047 —
TOTAL NUMBER OF COILS — 24 DRG. PE HAINS TO
.290
387±.005
MINIMUM INSIDE DIAMETER, FREE---------------
OUTSIDE DIAMETER, FREE----------------------
MAX. OUTSIDE DIA AT MIN. OPERATING HEIGHT---
FREE LENGTH---------------------------------
TYPE OF ENDS--------------------------------
WOUND---------------------------------------
ASSEMBLED HEIGHT----------------------------
LOAD AT ASSEMBLED HEIGHT--------------------
MINIMUM OPERATING HEIGHT--------------------
LOAD AT MINIMUM OPERATING HEIGHT------------
LB PER INCH OF SPRING DEFLECTION------------
SPRING FUNCTIONS OVER ROD-------------------
CALCULATED MAXIMUM SOLID HEIGHT-------------
CAUTION; DO NOT COMPRESS SOLID.
note:
0.5% OF SPRINGS WILL BE FATIGUE TESTED
BETWEEN ASSEMBLED HEIGHT AND MINIMUM
OPERATING HEIGHT FOR 50,000 CYC LES. THE
LOAD AT ASSEMBLED HEIGHT, AFTER TESTING,
SHOULD NOT BE LESS THAN 12.5 LB
SPRING, BARREL» PLUNGER S35057
SPRING STEEL WIRE WDI085 SPECIAL-CLASS A . 5 AI35Q57
3.5G APPROX
SO ENDS GROUND
R.H.
1.85
13.9+ILB
1.222
I9±ILB
8.1 APPROX
.275
1.128
51-83-5 .30 BMG % M I9AA (FXD)
51-84-5 ,30 BMG
51-114-5 .30 BMG M I9AS (FXD>
51-125-5 .30 BMG MI9A*
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL —
FRACTIONAL —
ANGULAR —
DRAFTSMAN
W.L.M. MX.
TRACER
IDG DRAFTSMAN
О °
CHIEF DRAFTSMAN
SUBMITTED:
ORD DEPT.. U. S A.
APPROVED BY ORDER OF THE CHIEF
OF ORDN CE:
ORD. DEPT . U. S A.
A 5135057
ORDNANCE DEPT.. U. S. A.
HEAT TREATMENT & FINAL FINISH
TYPE П FINISH, CLASS В
PHYSICAL PROPERTIES FEB. 17, 1939
Y. P. z RED. / SCL. . — REVISIONS
T. S. BR. • 8 S-I0-4S
EL 2 ROCK
H- . 167-006
NOTE-
BREAK ALL SHARP
EDGES .OIO
DRG. PER TAINS TO
51-83-4 .30 BMG v MI9A4(FXP)
51-84-4 .30 BMG M I9A4(FL£X)
51-114-4 “730 BMC MI9AS(FXD)
51-125-4 .30 BMC MI9AG
INSCRIBE PART NO
DO NOT
BAND. LOCK. FRONT BARREL BEARING/V
SEAMLESS STEELTUBING , WDX 1020
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL! .005
FRACTIONAL! l/€4
ANGULAR! —
DRAFTSMAN AWR. TRACER o.k. L'D G DRAFTSMAN
CHIEF DRAFTSMAN
SUBMITTED:
SCALE у
WAS A 170491
AI5I7049I
ояо. dept.. u. s. *.
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE.
ORD. OEPT.. u. s. A.
ORDNANCE DEPT.. U. S. A.
_____HEAT TREATMENT & FINAL FINISH
DRAW AT 450* F.
TYPE I FINISH, CLASS OSC
BAKE ONE HOUR AT 30O-35O*F.
A6I47225
PHYSICAL PROPERTIES FEBRUARY 1, 1Э38
Y. P. RED. X SCL REVISIONS
T. s. > 4 BR. \ 4 10 5-10-46
EL. 2 ROCK
DIAMETER OF WIRE----------------------
TOTAL NUMBER OFCOILS (APPROX)---------
MINIMUM INSIDE DIAMETER, FREE---------
MAXIMUM OUTSIDE DIAMETER (SOLID)------
FREE LENGTH (APPROX)------------------
TYPE OF ENDS--------------------------
WOUND---------------------------------
ASSEMBLED HEIGHT----------------------
LOAD AT ASSEMBLED HEIGHT -------------
MINIMUM OPERATING HEIGHT--------------
LOAD AT MINIMUM OPERATING HEIGHT------
MAXIMUM SOLID HEIGHT------------------
.023
13
.091
.15
.65
SO t. GD
R.H. OR L.H.
.500
3.251.50 LB
.360
6.251.50LB
.310
DRG. PERTAINS TO
51-10-45 .30 BM6 MITAlfWC)
51-83-5 .30 BMC M I9A4(FXD)
51-84-5 .30 BMG M 19A4FLC.X)
51-114-S мЛа!(гхо)
SI-125-5 .30 BMG M I9A6
INSCRIBE PART NO.
DO NOT
note:
.5% OF SPRINGS WILL BE FATIGUE TESTED
BETWEEN ASSEMBLED HEIGHT AND MINIMUM
OPERATING HEIGHT FOR 25,000 CYCLES. THE
LOAD AT ASSEMBLED HEIGHT, AFTER TESTING.
SHOULD NOT BE LESS THAN 2. LB
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL x —
FRACTIONAL 1-
ANGULAR 2 —
DRAFTSMAN W. L.M. TRACER M.c. LOG DRAFTSMAN
CHIEF DRAFTSMAN
SUBMITTED:
SPRING.BELT MOLDING PAWL
SPRING STEEL WIRE WDI085 SPECIAL-CLASS A
(GI47225
WAS BI4-7225
A G147225
ORD. DEPT- U. S. A.
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE:
, ORD. DEPT., U. S. A.
ORDNANCE DEPT., U. S. A.
HEAT TREATMENT AND FINAL FINISH
HEAT TREAT
ТУРЕ П FINISH,CLASS В
,398
-.002
16
О
СП
VIEW SHOWING ALTERNATIVE
METHOD OF MANUFACTURE
PHYSICAL PROPERTIES
Y. P.
T. S.
ELZ \ / / \
RED / \
BR. / \
ROCK. C45-52
SCL
9
APRIL 4,1927
REVISIONS
510-48
B6OI75O9
DRG. PERTAINS TO
B6l47?2g;
.30 BMC 4
МПА I (WC)
M I9A4(FXO)
M I9A4(FLE.X)
MI9A5(FXD)
MI9A6
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL* —
FRACTIONAL* I/E4
ANGULAR* S*
M.<J
ROD, DRIVING SPRING
STEEL FS 1005
FINISH l2S/
WAS BI750 9
SCALEy В 6017509
SUBMITTED:
APPROVED BY ORDER OF THE CHIEF
ОЮ. DEFT.. U. $. A.
ORDNANCE DEPT LI. S. A.
HEAT TREATMENT AND FINAL FINISH
HEAT TREAT
TYPE П FINISH, CLASS В
JUNE b 1931
036“005R
.095R
109 R
064-004
±
.3O5R
.035 -
2
LEVER. COCKING /cs
63/ STEEL FSX4340 ^6131317
FINISH _V_,OTHER SURFACES,AS SPECIFIED
PHYSICAL
PROPERTIES
Y. P.
_T.S.
EL. 2 •
RED
BR. ROCK. Л C42-47
SCL —
—
19
REVISIONS
510-45
DRG. PERTAINS TO
.30 BMG 4
M I7AI (wc)
51 -83“4 м i4aa7^d)
51-64'4
ЛОвМЗ
M I9A5(FXD)
.30 BMG
M 1ЭА&
51-10-461
51-125’4!
INSCRIBE MANUFACTURERS
IDENTIFICATION
609-.005 R
WAS В131317
SCALE -у В 613131*7
DO
INSCRIBE PART NO.
смеске*
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL 1.003
FRACTIONAL* 1/64
ANGULAR* 0*30'
SUBMITTED:
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE.-
►ГО. DEXT.. U S A
ORDNANCE DEPT.. U. S. A.
06131317
HEAT TREATMENT AND FINAL FINISH
MEAT TREAT
TYPE П FINISH, CLASS В
PHYSICAL PROPERTIES
Y. P. 7 , / _
T. S. EL 2
RED _
BR.
—ROCK. _ C29-38^
FEBRUARY 13936
REVISIONS
Ю 5110^48
DRG. PERTAINS TO
B6I472I2
2 IS
-.O60-.005
С1 1Л .c |[ .SOBMG
51-10-45 | M lTAI (Wc) _
5I-S3-S
51-84-S
5I-I25-S
• ЬОВМВ _
M19A4(FXCfc_
.30 BMG
MI9A4(FLE)Q
.30 BMG
MI9a5___
11
17
(no
.205
<n|in
.OI5R
.015 R MAX.
О
О
N
3
।
£-aR
64
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL*.005
FRACTIONAL* l/64
ANGULAR* 5»
STEEL FS 1045
wc.o.
OK.
SUBMITTED:
WAS В 147212
APPROVED BY ORDER OF THE CHIEF
SCALE
ORDNANCE DEPT.. U. S. A.
HEAT TREATMENT AND FINAL FINISH
FEB. I, 1936
HEAT TREAT
TYPE П FINISH, CLASS В
ALTERNATIVE METHOD
OF MANUFACTURE
.471-004
PHYSICAL
PROPERTIES
Y. P.
T. S.
EL- 2 /
RED /
BR.
ROCK. C52-58
SCL.
REVISIONS
13 EH0-4B —
DRG. PERTAINS TO
B6I47ZI4
NO.
51-10-45
51-83-4
51-84-4
51-114-4
51-125-4
.30 BMG
M 17 AI (WC)
ЗОВМб
MI9A4(FXD)
.ЗоВМб '
M !9A4 (FLEk)
50 BMG '
_M_I9A5(FXO)
.SOBMG
MI9AG
INSCRIBE PART NO.
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL* 005
FRACTIONAL* <ЛО
ANGULAR! /•
-nxmss- W.C.O. TLACtA O.K. L*o*« МА/твалм
смссжхд^ CIMIF МАЛТШШ
SUBMITTED:
SCALE у
WAS В 147214
b|G!472 14
0«D. D£FT U.S.A.
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE:*
ORDNANCE DEPT.. U. S. A.
HEAT TREATMENT AND FINAL FINISH
HEAT TREAT
TYPE I FINISH, CLASS В
118
.093+.005
ALTERNATIVE METHOD
OF MANUFACTURE
. .320 .
-.005 R
BLEND
.157+ .003
«о
<o
J58
-.004
0
CM
th
010 R
I85 + .004R
О
<D
32
215
004 R
003
161 DIA
PAWL» HOLDING, BELT
STEEL FS 4140
FINISH l2F~
tn
cm
cm
PHYSICAL PROPERTIES
Y. P.
T. 5.
EL 2
RED
BR.
ROCK. C45-52
SCL
WAS BI472I6
scale В 6147216
FEBRUARY 1, 1938
REVISIONS
13 5-10 -4b
DRG. PERTAINS TO
Bl-10-45] .30 BMG M I7AI (WC^
5I-B3-51 5I-B4-5 51-114-51 5I-IZ5-5 1 .30 BMO 4 mjsa4(fxpL .30 bms v । MI«JA6(FX0) 1 .SOBMG Ml9Afe
INSCRIBE PART NO. DO NOT
TOLERANCE ON DIMENSIONS NOT OTHERWISE SPECIFIED DECIMAL* .005 FRACTIONAL* |/ 6+ ANGULAR*|°
W.C.O. LR.E. Lt>G DAxrriMAM
CNXCLUZ' CMlM DAATTlBAAl
SUBMITTED^. 0*0. DIPT.. U. 1. A.
APPROVED BY ORDER OF THE CHIEF OF ORDNANCE:- * 0*0. DEPT.. U. 1. A.
ORDNANCE DEPT.. U. S. A.
B6I472I6
MADE AT ROCK ISLAND ARSENAL
HEAT TREATMENT AND FINAL FINISH
MEAT TREAT
TYPE И FINISH, CLASS В
I
PHYSICAL PROPERTIES
Y. P.
T. S.
EL 2
RED
BR. / \
ROCK. A7I-7A
so
FEBRUARY I. 1930
REVISIONS
5-I0 4B
6147217
DRG. PERTAINS TO
5I-IO-4S|| м HAj(wc)
.SO SmG
_ - 03 __ м I^AA(FXO)
51-84-9
51-114-9
TSOBMtf
и >4as(fx0)
.30 &M6
Ml+Afc
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL t JOOS
FRACTIONAL* •/•♦
ANGULAR*----------
PIKLBELT HOLDING PAWL» SPLIT
wc.o.
ILcU
A.VC.
ттгяхтш
FINISH
SUBMITTED:
APPROVED BY ORDER Of THE OBEY
WAS Bl4.7217
SCALE т I Bl6147217
ORDNANCE DEPT.. U. S. A
HEAT TREATMENT AND FINAL FINISH
PHYSICAL PROPERTIES
Y. P.
T. s. \\
EL. 2
RED
BR.
ROCK.
SO-
R0D-B60I75O9
Р1Ы-А2049в
feb. l iesa
REVISIONS
5-I0-4B
B6I472Z2
DRG. PERTAINS TO
.30BMG
ROD, DRIVING SPRING. ASSEMBLY (g4.T222
О
I IN
WAS В147222
В 6147222
51-114-4
5I-I25-L
M I4A4(FXO)
.SOBMG .
M 19A4 (FLEX)
М(9А^(Ю<0)
.50 В MG
M I9A6
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL* —
FRACTIONAL* —
ANGULAR* —
CH4EF ОЛкПМИЛ
SUBMITTED:
APPROVED BY ORDER OF THE CHIEF
OF OHDHANCe- .
ORDNANCE DEPT., U. S. A.
HEAT TREATMENT AND FINAL FINISH
HEAT TREAT
TYPE JL FINISH, CLASS В
PHYSICAL PROPERTIES
Y. P.
T. S.
ELZ
RED
BR.
ROCK. A72-76
yi
FEBRUARY I. 1955
REVISIONS
510-48
B614-72 30
DRG. PERTAINS TO
51-1045 .50 8MG mhaHwc)
51-83-S .30 BMG M I9A4 (FXC|
51-84-9 51-114-Ж .ЭОВМО M l9AA(FLt)0
.30 BMG M l*>A5(FXD)
51-125-9 .30 BMO
—
INSCRIBE PART NO.
DO NOT
BREAK SHARP CORNER .005 MAX.
SPRING. LOCKING, BARREL
SPRING STEEL WO 1095
WAS В147230
SCALE у
В 61472 3 0
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL! .005
FRACTIONAL* I/54-
ANGULAR!
u-U 4ЖД
MVTUU
u>ca
AVC.
SUBMITTED:
APPROVED ВТ ORDER OF THE OBEF
ORDNANCE DEPT.. U. S. A
HEAT TREATMENT AND FINAL FINISH
DRAW AT 450* F
TYPE I FINISH, CLASS OSC
BAKE ONE HOUR AT 300-350#F
О
О
U)
CM
w
PHYSICAL PROPERTIES FEBRUARY 1, 1936
REVISIONS
Y. P, 9 S-I0-4B
T. S.
EL 2
RED. >
BR.
ROCK
SCL
DRG. PERTAINS TO
51-10-45
.30 BMG
MITAI(WC)
.30 BMG
M I9A4(FXO)
М^А4?Е1£Х)
.30 BMG
MI9A5(FXO)
.50 BMG
MI9A6
BG147231
DIAMETER OF WIRE-----------------------
TOTAL NUMBER OFCOILS-------------------
OUTSIDE DIAMETER, FREE-----------------
MAX. OUTSIDE DIA AT MIN. OPERATING HEIGHT
.031
.22 -.02
.270
51-84-5
51-114-5
FREE LENGTH-------------------
TYPE OF ENDS------------------
WOUND ------------------------
MEAN ASSEMBLED HEIGHT---------
MIN. LOAD AT MEAN ASSEMBLED HEIGHT
MINIMUM OPERATING HEIGHT------
MIN. LOAD AT MIN. OPERATING HEIGHT-
LB PER INCH OF SPRING DEFLECTION—
SPRING FUNCTIONS IN MOLE------
SPRING FUNCTIONS OVER ROD-----
.28-.02
AS SHOWN
L.H.
.242
2. LB
5H25-5
.131
7.85 LB
52.6
(LARGE END).252
(SMALL END).135
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL ± —
FRACTIONAL J —
ANGULAR ± —
caution: DO NOT COMPRESS SOLID.
SPRING. TRIGGER PIN
SPRING STEEL WIRE WDI085 SPECIAL-CLASS A
WAS BI4723I
SCALE
В GI4723I
DAAFTSMAM
W.LM.
Си
TAACCR
M.C.
SUBMITTED:
IDG DRAFTSMAN
CHIEF DRAFTSMAN
DAD DIET U S
APPROVED BY ORDER OF THE CHIEF
OF ORD^NCE:
ORD DEFT- USA.
ORDNANCE DEPT., U. S. A.
HEAT TREATMENT AND FINAL FINISH
DRAW AT 4*50 *F.
TYPE I FINISH, CLASS OSC
ВАИЕ ONE HOUR AT 3O0-3S0«F.
DIAMETER OF WIRE---------------------------
TOTAL NUMBER OF COILS (ADJUST TO OBTAIN LOAD)
MINIMUM INSIDE DIAMETER, FREE--------------
OUTSIDE DIAMETER, FREE---------------------
MAX. OUTSIDE DIA AT NUN. OPERATING HEIGHT--
FREE LENGTH--------------------------------
.045
103 APPROX
.300
.Э95±.ОО<
PHYSICAL PROPERTIES JANUARY N, 1542
REVISIONS
V. P. e 5I0-4B
T. s.
EL 2
RED.
BR.
ROCK
SCL
DRG. PERTAINS TO
51-10*45
.36BM6---
M14AI(WC)
.SOSMG
.30 ВМФ ‘
.30 5M0
BG2I2G54
TYPE OF ENDS--------
WOUND---------------
MEAN ASSEMBLED HEIGHT
15875125
ENDS CLOSED AND GROUND SQUARE
51-83*5
R.M. OR L.H.
9.875
LOAD AT MEAN ASSEMBLED HEIGHT-
MINIMUM OPERATING HEIGHT------
LOAD AT MINIMUM OPERATING HEIGHT
LB PER INCH OF SPRING DEFLECTION-
SPRING FUNCTIONS IN HOLE------
SPRING FUNCTIONS OVER ROD-----
SOUD HEIGHT NOT TO EXCEED-----
&2 LB 1.TLB
5.311
I4.3LB1ILB
1.35
.4*08
.272
51-114-8
5H25-B
М
CAUTION: DO NOT COMPRESS SOLID
note:
0.5%OF SPRINGS WILL BE FATIGUE TESTED
BETWEEN ASSEMBLED HEIGHT AND MINIMUM
OPERATING HEIGHT FOR 50,000 CYCLES. THE
LOAD AT ASSEMBLED HEIGHT, AFTER TESTING,
SHOULD NOT BE LESS THAN 6.5 LB
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL ± ~
FRACTIONAL ±-
ANGULAR ± -
DRAFTSMAN
m.bi.
SUBMITTED:
TRACK*
CMUF DRAFTSMAN
SPRING, DRIVING
SPRING STEEL WIRE WDI085 SPECIAL-CLASS A
WAS B2I2G54
В 62I2G54
APPROVED BY ORDER OF THE CHIEF
OF ORDMANCE.* _
ORDNANCE DEPT. U. S. A.
HEAT TREATMENT AND FINAL FINISH
TYPE П FINISH, CLASS В
Ге X4S*
3
8
.I25+.005
DIA
<oi3
SECTION A-B
SCALE t
3
.32
Ni 63
О
। 64
=13
1.762-.006 DIA
AR
1*
- R
32K
4 О
45'
.----2.416 -
•-------3 -
16
SECTION A“A
.187-010
&
PHYSICAL
PROPERTIES
T. s.
RED
BR.
ROCK.
h-----2.554
ALTERNATIVE DESIGN
f Ю|<о
JULY 16, 1942
REVISIONS
8 510Л6
DRG. PERTAINS TO
51-83-4 11
51-114*4 mi*A5(FXP)
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL- OtO
FRACTIONAL* 1/64
ANGULAR*1°
TmERizr
Штмм
R.J.S. O.K.
MAJOR DIA
I.78-22NS-3— PITCH DIA
MINOR DIA
I.78OO-.OIOO
1.7505- .0044
1.7242 MAX.
BEARING. BARREL, FRONT .3O.
--------Fsx |35^-------------- (£22130!
FINISH OTHER SURFACES AS SPECIFIED
WAS В221301
SUBMITTED:
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE:-
SCALE j
в 6221301
ORDNANCE DEPT.. U. S. A.
BGZ2I3OI
HEAT TREATMENT AND FINAL FINISH
CASE HARDEN .010 DEEP APPROX
TYPEH FINISH, CLASS В
19
gS
Ы/Г6"
_V|L W>|^
.313 +.002
.308+.002
REMOVE 5HARP POINT
STEEL FS 1020
FINISH
630
005
—R
16
32
16
iiR^y2R
.190'005—1
32R
SHARP-REMOVE
FEATHER EDGE
STOR SHORT ROUND
SUPERSEDES В716224в W O/C SlO-AB
SCALE -T
PHYSICAL PROPERTIES
Y. P.
T. S.
EL 2
RED
BR.
ROCK.
SCL
I
В 7162248
6224-8
MARCH 6. 1946
REVISIONS
6-104%
DRG. PERTAINS TO
5I-I0-4S .80 BMG к M IT Al (WC^
51-83-S .36BM<T^ M ГЭАА(ГХО)
51-84-В 51-114-S .30 BMG v M 19А4(ПЕХ^ .ЗоВмб v м i^ab frxp)
51-125-8 .30 6MG M 14 AG
— —
1 —
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL* .00 5
FRACTIONAL* l/<S4
ANGULAR* 5*
LE.K.
IU4U
A.VC.
СМСШ/,
SUBMITTED.
CMlt/ MUFT&MM
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE:*
ORDNANCE DEPT.. U. S. A.
HEAT TREATMENT AND FINAL FINISH
HEAT TREAT
TYPE H FINISH, CLASS В
J55-JOOS
SCALE *
PHYSICAL PROPERTIES FEBRUARY f, 193©
REVISIONS
Y. P 15 5-10-46
T. S.
EL. 2
RED
BR.
ROCK C 4-7-52
SCL.
DRG. PERTAINS TO
C5564I37
51-10-46 .30 SM6 M IT Al (wc)
51-63-4- 3O&MG И I9A4 (FXD)
51-34.-4. .30 виз % mhaaYflcx)
51-114’4- .30 4 M I9A5(fkd)
51-125’4- .30BMG
u- .940
.235-005 -
NOTE'-
PERMISSIBLE VARIATION OF
ANGLE MUST BE WITHIN
LIMITS DEFINED BY LOCATING
DIMENSIONS.
ALTERNATIVE METHOD
OF MANUFACTURE
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL .0 05
FRACTIONAL t I/в 4-
ANGULAR ♦ -- '
SEAR
STEEL F5 4-14-0 <5^64-137
FINISH I2g< OTHER SURFACES,AS SPECIFIED
C.SS A.VC
СИНГ O.MH..M
SUBMITTED:
SCALE f
WAS C64-I37
INSCRIBE FART NO.
APPROVED BY ORDER OF THE CHIEF
C 5564137
ORDNANCE DEFT., U. S. A.
MAO* AT MOCK '«LAND ARMNAL
heat treatment and final finish
HEAT TREAT
TYPE П FINISH, CUA5S В
PHYSICAL
PROPERTIES
FEB. /, 1ЭЭ6
REVISIONS
14
£-10-46
---,157 *.004
32 R
_3_ R
i6 R
(t
О 4
Л О
INSCRIBE A*RT NG yj-HIGH
32 R
32 R
REP
ROCK
C45-52
.500
1.027
-.004
• .270
t.OO6
1450 R ’
.050 R
51-1046 .30 BMG MIIAlfwC)
51-83*4 .36 4мб mimaACfxd)
51-84-4 •bp M l<AA(FLt)Q
51-114- A 30 BMG 4 М1ЯаЕ (FAP)
5I-I2S-4 .30 BMG M l<Afe
C5564I42
"I —
О д
,6/
Z>5O R
.77a R
8
<7)JM
<u 5
4$
С
ч
-.559
J
<М 7
/^POLISH
1
ACCELERATOR
finishIl.other surfaces.
AS SPECIFIED
5564142
TOLERANCE OH DIMENSIONS
NOT OTHERWISE SPECIFIED
RIA FDRGINC 3HQWN ON ORO B7IOI533
B. J M.
ERG
WAS C6AI42
SCALg т-| С55641Д2
SUBMITTED:
MEAT TREATMENT ANO FINAL FINISH
Hl AT TREAT % INCH QU SEAR ENO
CROCK CS4-GI)
ТУРЕ Д FimiSuJ CLASS 8___________
0 PERMISSIBLE ANGLE TOLERANCE
MUST B( WITHIN LIMITS PRESCRIBED
BY LOCATING DIMENSIONS
О55Ов47<Ь
ALTERHAJTIVE A>
MACHINE FROM COINED FORGING
FINISH У TO 81 1гУ
SCALE |
RIA FORGING SHOWN ON ORQ 8 IG99TI
SUPERSEDES CBA7S *,01100010 WO/C 5-Ю-АВ
MEAT TREATMENT ДЫР FINAL FINISH
TP MEET PHYSICALS AMP HARDNESS
OF U.S.A. SPEC. 51-107-25(10-14-46)
TYPE Д FINISH,CLASS В (EXCEPT BORE)
DC535233
24.00-.06
note:
WHEN CHAMBER AND RIFLING ARE IN
ACCORDANCE WITH DRG CG432I, DATED
3-1-42, THIS PART NUMBER SHOULD BE
USED.
INSCRIBE PART NO.
SEPTEMBER 30, 1336 сгла* °™"°" oaA,m ™
REVISIONS
ZZ1B-IO-46|
SECTION SHOWING
THREADS AND NOTCH CUT
SCALE у
BARREL
STEEL WD 4150 MOD
FINISH , OTHER SURFACES, AS SPECIFIED
<6535233
DRG. PERTAINS TO
EXAMINED.
NOTE- FOR CHAMBER AND RIFLING
SEE DRAWING CG432I
SCALE y
WAS D35Z33
D|&53S233|
____________________OSO PCFT UM
AWSOVtD OV ОМС* ОТ THE СМОГ {* OM>kAMCt
.«го рсгт, м*-А
ORDNANCE DEPT, U.S.A
------EDI AT 16» HULU UHJUL
HEAT TREATMENT ft FINAL FINISH
HEAT TREAT
TYPE П FINISH, CLASS В
PHYSICAL PROPERTIES FEB. 1,1927
Y. P. s RED. SCL REVISIONS
T. s. • BR. 15 S-IO-4fl
EL 2 s' X ROCK C38-431
PIN
DRILL ROD
FINISH 12У
DRG. PERTAINS TO
-HI—.042 +.005
(5020562
.2805-.0005
WAS A2O562
SCALEу Д 5020562
B6I3I253 .30 виз 4 M IT Al (WC) M I9A4(FXO) M I9AACFLEX) M I9A5(FXO) M 19 A3
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL ♦ .005
FRACTIONAL . 1/64
ANGULAR i------------
DRAFTSMAN W.C.0. TRACER LR.E L O G DRAFTSMAN
CHECKER''' CHIEF DRAFTSMAN
SLJRMITTFD-
APPROVED BY ORDER OF THE CHIEF
ORO. DEPT.. U. S. A.
ORDNANCE DEPT., U. S. A.
HEAT TREATMENT AND FINAL FINISH
SPRINe-A5Oгое I s
PIN-A5020562
EDGE OF SLOT TO BE PEENED
OVER TO RETAIN SPRING
PIN* ASSEMBLY
0
1 I 1 l~
I INCH
PHYSICAL PROPERTIES
Y. P.
T. S.
EL. 2
RED
BR.
ROCK.
SCL.
WAS BI3I253
В 6131253
JUNE I, 1931
REVISIONS
8 5-I0-4B
9 11-15-4Э
DRG. PERTAINS TO
.30 BM6
M HAI (we)
.30 BMG
51 -10-41
51-83-1
51 -84-1
51-114-1
5l-IZ5-l|
M I9A4 (FLEX)
M I9A5 (FXO)
.30 BMG
M 14A<&
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL* ----------
FRACTIONAL* ---
ANGULAR* ----
оалггвлдл
5.C.F.
LR£.
SUBMITTED:
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE:.
ORDNANCE DEPT., U. S. A.
MADE AT ROCK ISLAND ARSENAL
B6I3I253
HEAT TREATMENT AND FINAL FINISH
PHYSICAL PROPERTIES
Y. P.
T. S.
EL. 2
RED
BR.
ROCK.
SCL.
JUNE 1,1931
REVISIONS
8 b-IO-43
3 И-15-4Э
B6I3I255
SPRING-A 5020615
DRG. PERTAINS TO
PIN-A5020A9H
EDGE OF SLOT TO BE PEENED
OVER TO RETAIN SPRING
C5509I77
C 5564096.
PIN,BELT FEED PAWL,ASSEMBLY
0
£inch
WAS BI3I255
В 6131255
.30 BMG
MI7AI(WC)
.30BMG
MI9AA(FXD)
M I9A4(FLEX)
M I9A5(FXO)
M I9AG
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL t --------
FRACTIONAL* ---
ANGULAR* ----
e. c. >>.
CHilf DRAFTlMAJ*
SUBMITTED:
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE:* y
ORO. DEFT., U. $. A.
ORDNANCE DEPT.. U. S. A.
MADE AT ROCK ISLAND ARSENAL
HEAT TREATMENT & FINAL FINISH
PHYSICAL PROPERTIES
HEAT TREAT
ТУРЕ Л FINISH, CLASS В
T. s.
EL 2
19+1
64_64
RED.
SCL
A 5020491
APRIL 4,1927
REVISIONS
BR.
12
ROCK
DRG. PERTAINS TO
'.sobmb ,
M ITAlfWC
M I9A4 FXD
M I9A4 “FL6
M I9A5(FXD)
И
B6I3I255
32R
.043+ .005
32
INSCRIBE PART NO.
DO NOT
..172
SOO Г
—.255
1.165
SECTION A-A
PIN, BELT FEED PAWL
5020401
WAS A2049I
SCALE у Д 5020491
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL* .005
FRACTIONAL* I/64
ANGULAR*----------
DRAFTSMAN
м.Е.а
checker*'
SUBMITTED:
TRACER
©•
L’D’G DRAFTSMAN
CHIEF DRAFTSMAN
ORD. DEFT.. U. S. A.
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE:
ORD. DEFT.. U. S. A.
ORDNANCE DEPT., U. S. A.
HEAT TREATMENT & FINAL FINISH
AFTER BENDING HEAT AT 450°-470°F FOR /5
MINUTES
PROTECTIVE FINISH TYPE I CLASS O.SC.
PHYSICAL PROPERTIES
RED
BR.
ROCK.
/0
“772
APQ/L A, 1927
REVISIONS
^..„r INSCRIBE PART NO.
uUNUI
O/fc. PERTAINS TO CONT
\.50М.С-МЗА.С.вАХ
ALL .50BMG-MZ
DEVELOPED LENGTH .6в-О^
!2L
/3'
4-30-46
CONVERSION
N~Z3-4*
2-15-49
DR G. PERTAINS TO
ALL.30 BMP
PBUSAfO ЙР
A 5020615
/5013440 (ШаёШМ
413440 fTN&Z£KHL0Cp4SM.
-I-----{-V-
1
^.037(NOJ6) U 5.GAGE
9> SPRING , COCKING LEVER PIN
® 5PJ2/NG. ACCELEMTOP P/N 5020615
® 5PP/N6, BEL T FEED PAWL P/N
э 5PP/N6, BPEEC/iLOCP P/N
<D 3DP/N6, L OWED GP/P DIN
SPRING STEEL WIRE WD /085 SPECIAL
U SA. SPEC 48-7-1
TOLERANCE-.О/ ALLOWED ON ALL DIMEN-
SIONS UNLESS OTHERWISESPEC/E/ED.
SUPERSEDES OLD TPAC/N6PE06/F „ _.. a
UNDEEPEV/S/0EDPTE0FF0Vp/9^/ PULE-f
A50206/5
Э
А50/344/
A№9h4
66131253
0131053
66131255
РН,Е№ЕЕ6&М5Й-
ALLSOCAL/^FH
06I4776Z
81313/45
TRACER
«MAN
CHIEF OTTSMAM
1 oo
PHi, C0€/Vr6LR^N-
L'DC DTUMAH
SUBMIT! L
Г LT.COL. 0*0 ОЕИТ.. U. S -\
APPROVED BY ORDER OF T&K
CHIEF OF ORDNANCE:- У К 5
ORDNANCE DEPT^ U S. A.
SUPERSEDES A 20615
HEAT TREATMENT AND FINAL FINISH
PHYSICAL PROPERTIES
Y. P.
T. S.
EL. 2
RED
BR.
ROCK.
SCL.
JUNE 1,1931
REVISIONS
6 b-IO-4bl
3 Н-15-4Э
B6I31255
SPRING-A SO 20 61S
DRG. PERTAINS TO
PIN-A50204.9I-;
EDGE OF SLOT TO BE PEENED
OVER TO RETAIN SPRING
C5509I77
C5564096
PIN,BELT FEED PAWL,ASSEMBLY
О
£inch
WAS BI3I255
l l
В 6131255
.Э0ВМ6
м It AI (wc)
—73<У В M G
MI9AA(FXD)
MI9A4(FtEX)
M I9A5(FX0)
M I9AG
DO NOT INSCRIBE PART NO.
TOLERANCE ON DIMENSIONS NOT OTHERWISE SPECIFIED DECIMAL* FRACTIONAL* ANGULAR*
O&AFtlaAJI 6.C.X IAAC<a L.R.E. U O С 01АГГ1МА*
C|KKU^ 'ЯК* CNitF DMAFIlMAJ*
SUBMITTED. ’ord. DEFT- u. 5. A.
APPROVED BY ORDER OF THE CHIEF OF ORDNANCE:* .
DEFT.. U. $. A. к
ORDNANCE DEPT.. U. S. A.
MADE AT ROCK ISLAND ARSENAL
HEAT TREATMENT ft FINAL FINISH PHYSICAL PROPERTIES APRIL 4,1927
HEAT TREAT PROTECTIVE FINISH TYPE U CLASS A OR в. Y.P. RED. ROCK. C44-S! REVISIONS
T.S. BR. 9 Н-5-4/
EL2 77 7-23-42
( //' 9-8-42
Ш47ггг RORXIWNGSPRINGOSH TF 4-3-45
C9/86 PIN.FIRING.RSNI 12L 4-30-40
!4l !-/7-47\
DR G. PERTAINS TO
-.005R. + OtO
St- 78
B872!
BI3I256
-.0945- qq/o
B/47356
D35485
D35495
4 PIN, DRIVING SPRING ROD
PIN. FIRING PIN SPRING
ALL 30 BMG.
.22 U.S.M.G.-M!
PIN, FIRING, ASM.
ROD, DRIVING SPRING.
ASSEMBLY
P/N, FIRING.ASSEM81T
TRAIN ER, CAL .22,
MACHINE GUN, ИЗ
TRAINER,CAL.22,
MACHINEGUN, M4
5 TEEL W.D. Ю95
TOLERANCE +.0! ALLOWED ON ALL DIMEN-
SIONS UNLESS OTHERWISE SPECIFIED.
SURE RS EDES OLD TRACING A 20498
UNDER REVISION DATE OF NOV. 5,1941
7 A 20438
DFTSMAN
SUBMITTED -
СНЕС
TRACER
Л. Z t>
VDC bTrjMAM
CHIEF OTTSMAh
LT COL- ORD DEPT- u S A.
APPROVED BY ORDER OF THE
CHIEF OF ORDNANCE-- Z/
СЛ/»7Г,ОЯО. DEPT.. U. S. A
ORDNANCE DEPT., U. S. A.
FEBRUARY I, 1ЭЭ8
HEAT TREATMENT AND FINAL FINISH
DRAW AT 450* R
TYPE I FINISH, CLASS OSC
BAKE ONE HOUR AT 300- 350 ° F.
DIAMETER OF WIRE--------------------
TOTAL NUMBER OF COILS---------------
OUTSIDE DIAMETER, FREE--------------
MAX. OUTSIDE DIA AT MIN OPERATING HEIGHT
FREE LENGTH-------------------------
TYPE OF ENDS------------------------
WOUND-------------------------------
MEAN ASSEMBLED HEIGHT---------------
MIN LOAD AT MEAN ASSEMBLED HEIGHT---
MIN OPERATING HEIGHT----------------
MIN LOAD AT MIN OPERATING HEIGHT----
LB PER INCH OF SPRING DEFLECTION----
SPRING FUNCTIONS IN HOLE------------
CALCULATED MAX. SOLID HEIGHT--------
CAUTION: DO NOT COMPRESS SOLID
note:
.5% OF SPRINGS WILL BE FATIGUE TESTED
BETWEEN ASSEMBLED HEIGHT AND MINIMUM
OPERATING HEIGHT FOR 50.000 CYCLES. THE
LOAD AT ASSEMBLED HEIGHT AFTER TESTING,
SHOULD NOT BE LESS THAN 14.5 LB
.0414
50.
.2591.003
.265
SQ tGD
R.H.
15.5 LB
2574
16.20 LB
.270
2.07
SPRING, FIRING PIN
SPRING STEEL WIRE WDIOfiS SPECIAL » CLASS A
PHYSICAL
PROPERTIES
10
RED
BR.
ROCK.
REVISIONS
5IG4B
£№147229
DRG. PERTAINS TO
В I4755d .22 TRAINER
05509156 .3OBMG . MITAlfWC) MI9A4IFX0) MI9A4CfLDQ M I9A5(FXD) MI9AG
INSCRIBE PART NO.
DO NOT
"1ШНШ I
W.L.M,|
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL* —
FRACTIONAL*—
ANGULAR*--------
NN 1*4 МШШ1
смет МАЛШ1
SUBMITTED:
APPROVD ВТ 0«M* 0Г INK CMCF
WAS В14722Э
В ©14-7229
ORDNANCE DEPT.. U. S. A.
HEAT TREATMENT AND FINAL FINISH
HEAT TREAT
TVPE П FINISH эCLASS В
£
m m
oo
INSCRIBE PART NQ^HIGH
Мэ
"l Э
’ ~32
ALTERNATIVE METHOD OF MANUFACTURE
blR ,400
’.005
1.650+.030
THESE CORNERS
TO BE SHARP
3.2404.020
,153
Я — + -----
JI6*32
4.231-4.005
4258-4.005
INSCRIBE PART Nd 4 HIGH —\
IO
I67+.008
32
SECTION B-B
SCALE у
•O94B4.OO3O DIA
27O+.00B
SECTION A-A
PHYSICAL JUNE.I. 1931
PROPERTIES REVISIONS
Y. P. 23 6*10-40
T. s.
EL X
RED
8Я
ROCK С46-5Э
sex
— DRG. PERTAINS TO
C55O6462
C$509186
.30 BMG M l9A4(FXD) .30 BMG M I9A4(F1XX) 50 6MG mi^as(fxo) 30 3MG M I9AG
-.020—.005 R
.020-4.005 R
.052 R
.125
SCALE у
I1
Um
-.003
PIN, FIRING /Г5ОВ462
STEEL F54I4O (£508462
tolerance On dimensions NOT OTHERWISE SPECIFIED DECIMAL * .QOS 4RACT<O*»AL 1 l/« ALC’JL** t •*
jyvT E В
SUBMITTED:
scalef fC|5506462
WAS C8462
INSCRIBE FART NO.
ЧАМ At ««A >ILA*>O ДАМАМ.
MEAT TREATMENT AND FINAL FINISH
Г irv—
hi nitnwirnwппттбпитспъ ..ртпгяшпп. Л ewftnv ry
Мнввньввиьипввввавнмвви ивьвь.. r'
PHYSICAL PROPERTIES JUNE 1,1931
REVISIONS
V P 10 S-iO-46
I s.
el. a
REO r
BR
ROCK.
SCL
i
DRG. PERTAINS TO
5I-I0-I .SO BM6 МПА1(уЛ)
51-83-1 .>овм4 Ml4AA(FA0)
51-844 .30 8MG MI4A4 (FllX)
51-114И .30 BMO М19А1(ГЛО)
11-115-1 .30 BMG МИЛЬ
C55O9I86
- PIN-C5508462 — SPRING-86147229 Р1Н-А204Э8
W19MB
PINt FIRiflGt ASSEMBLY gsosiee
WAS СЭ186
о
2 INCHES
3
MSOME FART NO.
DO NOT
05509186 | ~
TOLERANCE ON DIMENSIONS
NOY OTHERWISE SPEC IF 1Ю
OlClMAt I --
»RACTtO«MAL •
A NG U LAM • -
ORDNANCE DEFT.. U. ft. A.
•ллЛЛ *T ЮСМ МЪАМО АДМЛМ.
HEAT TREATMENT & FINAL FINISH
HEAT TREAT
TYPE ЗГ FINISH, CLASS В
PHYSICAL PROPERTIES SEPT. 30,1936
Y. P. RED. SCL. REVISIONS
T. s. BR. c.c. .007T0XM0 DEEP 13 5-10-46
EL. 2 ROCK
BUSHING, BELT FEED LEVER PIVOT
STEEL FSXI020
FINISH
(s?57374
WAS A1573 74
SCALE у Д 5157374
DRG. PERTAINS TO
B6IIO529 .30 MI7AI (WC) М1ЯА4 >X0) M WA4 fLLX) M i4a5(fxd) M 19Afe
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL 1.005
FRACTIONAL л . 1/64
ANGULAR! 5
LOG DRAFTSMAN
CHIEF DRAFTSMAN
APPROVED BY ORDER OF THE CHIEF
ORD. DEPT.. U. S. A.
ORDNANCE DEPT., U. S. A.
HEAT TREATMENT & FINAL FINISH
HEAT TREAT
ТУРЕ П FINISH, CLASS В
PHYSICAL PROPERTI ES
Y. P. RED. SCL
T. 8. BR. q G .о/л тола OE*P
EL 2 ROCK
Ю
010 R
—.093-.005
PIVOT, BELT FEED LEVER
____A SIS 7434
SEPT, 30, IS36
REVISIONS
DRG. PERTAINS TO
.30 BMG v
M ПА1 (WC)
M I9A4CFX0)
M HA4(FL£X)
MI)AB(FXD)
mi4ag>
Б6П0529
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL ±.005
FRACTIONAL! W4
ANGULAR! 5°
DRAFTSMAN
CHECKER
TRACER
L O G DRAFTSMAN
o-
CHIEF DRAFTSMAN
SUBMITTED:
RO. DEFT- U. S. A-
WAS AIS 7434
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE: *
SCALE -y- A 5157434
ORDNANCE DEPT., U. S. A.
HEAT TREATMENT & FINAL FINISH PHYSICAL PROPERTIES JULYI* 1841
МГАТ ТДГАТ Y. P. '^x^ RED. SCL REVISIONS
TYPE П FINISH, CLASS 8 T. S. BR. Ct Cl °°ЙосГ 540-48
EL 2 ROCK yr ^^X
B6i ioszs
.235
045
-24NF-9
ОвО-Н
DRG. PERTAINS TO
MtMA
NH7AI
M№4
M IRA4(FLEX)
MlWAf (rXD)
Ml**»
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL! .OOS
FRACTIONAL ±Vf 4
ANGULAR! JT
3CREVM BELT FEED LEVER PIVOT
--------K---------------------------- 1 Э157 • CO О
STEEL FSXI3I5
DRAFTSMAN
T2ACO
ERG
CMUF КЖАГПМАМ
SUBMITTE
ОПР. РСГТм и.*. А.
WAS
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE:
SCALE— А 5196283
ORDNANCE DEPT.. U. S. A.
HEAT TREATMENT & FINAL FINISH
HEAT TREAT
TYPE Л FINISH, CLASS В
PHYSICAL PROPERTIES
Y. P. RED. SCL
T. S. * BR. г
EL 2 ROCK C30-35]
— LEAVE
4 HOLES
3
~ 2 4 NF- 3-1
О
(MIN DIA-.330+.OO6)
SHARP
9O'X x^DEEP
NUT, BELT FEED LEVER PIVOT BUSHING
STEEL PS 1045
FINISH ,2^
WAS
AI96284
SCALE -y- |a|5I96284
____A 5196234
JULY 18, 1941
REVISIONS
5-10-48
DRG. PERTAINS TO
.So BMS
B6IIO529
FXD
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL i.0*0
FRACTIONAL! |/64
ANGULAR 1 5*
DRAFTSMAN
CHECKER^
TRACER
L O G DRAFTSMAN
CHIEF DRAFTSMAN
SUBMITTED:
ORD. DEPT.. U. S. A.
APPROVED BY ORDER OF THE CHIEF
OF ORD
ORO. DEPT.. U. S. A.
ORDNANCE DEPT., U. S. A.
HEAT TREATMENT AND FINAL FINISH
NUT-A5I96284
STAKE HARD IN TWO PLACES
INTO STAKING GROOVES OF NUT
PIVOT-A 515 7434
SCREW-A 51962*3
WASHER-BEA XI, 180189
COVER ASSEMBLY
BUSHING-A5IS7374
PIVOT, BELT FEED LEVER, GROUP ASSEMBLY 0lo529
О
I IN.
PHYSICAL PROPERTIES
Y. P.
T. S. EL 2 /
RED BR.
_ROCK SCL. / \ - - \ / \
JULY 18, 1941
REVISIONS
510-A-e.
DRG. PERTAINS TO
C5509I77 м&ТОЬ
C5SMO9* м?°аЙЙ0)
MI9A4(R.IX)
1 MI9A5(FX0)
M 19A6
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL* —
FRACTIONAL* —
ANGULAR* —
ТЕсТ^^Г"Г9ПЕ7т8а1
MAAlaJUB _____
usoucnt O.K.
SUBMITTED:
WAS В 110529
В 61 10529
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE:-
ORDNANCE DEPT.. U. S. A.
BGIIO529
(Л
(/)
(/)
I
WASHER, LOCK,“TOOTH" TYPE INTERNAL TOOTH BEAXI
ORDNANCE DEPARTMENT STANDARDS (COMMERCIAL) 5-11-33 DATE
APPROVED
(— C
1 v e A
1 Б ± t I B
TYPE A TYPE В
Size, Nominal #2 *3 #4 #5 #6 #8
Max A Outside Diameter UKin? Max В Inside Diameter (Min C Thickness .200 .175 % .015 .010 .019 .012 .270 .115 .019 .015 .280 .245 .136 .129 .021 .017 .295 .275 .150 .141 .021 .017 О WOCQ/*TO
Material and Finish ORDNANCE. FART NUMBER
Steel Plain Steel Cadmium or Zinc Plated Steel Nickel Hated Steel Chromium Hated Steel R*osphate Coated Steel Tin Plated Steel Stainless Bhosphor Bronze Plain Phosp»k>r Bronze Tinned 190638 lffil XI I8OO68 1Ю049 180096 583MB 221117 424227 1788x5 179162 1&)П5 18O1B 180154 4242l| 116042 I38522 119937 1ЗОХЗ 138524 426743 43150I 228810 424220 180156 147755 180184 180182 180186 426679 583I5O 228821 424221 H 5543 138526 118924 Ж 426636 583151 190669 219991 115544 138530 118925 ж 426351 583152 19О67О 225843
Size, Nominal #10 #12 #14 & 1/4 5/16 3/8
A Outside Diameter В Inside Diameter JT** С Thickness IN* :p5 .204 .020 .410 I .025 .020 .478 .460 IS ‘.olt .023 .610 .594 *320 :ой .692 .670 .040 .032
Material and Finish ORDNANCE FART NLM3ER
Steel Plain Steel Cadmium or Zinc Plated Steel Nickel Plated Steel Chromium Plated Steel FMosphate Coated Steel Tin Plated Steel Stainless Steel Lead Plated Steel Black Oxide Phosphor Bronze Plain Biosphor Bronze Tinned Phosphor bronze Nickle Plated 115545 121801 118926 13g533 583153 221199 190672 424222 115Я6 125774 11У927 125775 136181 225804 228832 424223 115547 120423 118928 138536 138167 225885 426865 225808 228834 424224 115548 138538 118929 у&я? 138540 583154- 225809 502290 190676 424225 115549 138542 II893O 1З8543 1З8544 2Ж? 541844 447127 502215 228347 424226 213535
с
<0
о
in
N
Л
<о
N
о
8
Material: Dimensions in inches.
Steel - SAE 1050 or 1066 heat treated, Rockwell Hardness C40 - C50 or equivalent.
Biosphor Bronze - Specification QQ-B-746.
specifications, see drawing BEAX10.
ж Ватгшж: WASHER, lock, tooth type, steel, 3/8" (plain), drg. BLAX1, part no. 115549
er Type A or Type 6 is acceptable.
Engineering & Inspection Skctiom- ORD IP
Ordnance Dept,, Ds pt or тне Awmy
A 5020561
HEAT TREATMENT & FINAL FINISH PHYSICAL PROPERTIES JUNE 1, 1931
HEAT TREAT TYPE П FINISH, CLASS В Y. P. RED. SCL. REVISIONS
T. S. BR. 17 S-IO-46
E. L. 2 ROCK С43-4Э
1
DRG. PERTAINS TO
INSCRIBE PART NO.
H- .995-005
ID
I
ID
<O
C559I794 .30 MI7AI (WC)
05621039 .ЭО ЙМй % MI9A4(FXD) MI9A6(PXD)
C7100059 .30 BMG M HAA(FLE.)Q
M I9A6
DO
INSCRIBE PART NO.
.232+.005
19
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL ± --------- .
FRACTIONAL + 1/64-
ANGULAR + 5*
LOG DRAFTSMAN
WAS A2058I
SCALET A 5020581
CHECKE
DRAFTSMAN
W.C.O.
SUBMITT
TRACER
A.VC.
CHIEF DRAFTSMAN
D:
ORO. DEPT.. U. S. A.
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE
ORO. DEPT.. U. S. A.
ORDNANCE DEPT., U. S. A.
MADE AT ROCK ISLAND ARSENAL
HEAT TREATMENT & FINAL FINISH
HEAT TREAT
TYPE П FINISH, CLASS В
PHYSICAL PROPERTI ES JUNE 26.1936
Y. P. RED. SCL. REVISIONS
T. S. BR. 15 8-19-48
EL. 2 ROCK A-75-76
DRG. PERTAINS TO
C7IOOOS9 .30BMG MI9A4(FLE10 MI9A6
INSCRIBE PART NO.
DO NOT
HARDENING
DEVELOPS LENGTH Bs IN. APPROX
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL ±
FRACTIONAL! 1/64
ANGULAR ♦ 2*
DRAFTSMAN E.J.L. TRACER O.K. L’D’e DRAFTSMAN
CHIEF DRAFTSMAN
SUBMITTED:
SPRING, STOCK фзээвэ
STEEL WDI09S
SCALE |
WAS A 13996.9
a|5I39969
ORD. DEPT.. U.S.A.
APPROVED BY ORDER OF THE CHIEF
ORD. DEPT.. U. S. A.
ORDNANCE DEPT., U. S. A.
HEAT TREATMENT & FINAL FINISH
PHYSICAL PROPERTIES
___Asissosa
JUNE L 1931
REVISIONS
RED.
T. S.
BR.
TYPE П FINISH, CLASS В
ROCK
EL. 2
SCL
XXX DtcF
ANGULAR ±---
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECI M AL ± —"
INSCRIBE PART NO.
DO NOT
M I9A4(FLE^)
m । яде
DRG. PE
CS59I794.
С7ЮО059
RTAINS TO
II .30 ЬМв
PLUNGER, ADJUSTING SCREW <^35o52
STEEL. FSXI02O
FINISH l\S/
DRAFTSMAN _____
W.C.Q ERG
TRACER
CHECKER
SUBMITTED:
0-
L'0'в DRAFTSMAN
CHIEF DRAFTSMAN
-ORD. DEPT.. U.S.A.
WAS A135052.
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE
SCALE— Д 5135052
ORD. DEPT., U. S. A
ORDNANCE DEPT., U. S. A.
HEAT TREATMENT & FINAL FINISH
PHYSICAL PROPERTIES
DRAW AT 450 F
TYPE I FINISH, CLASS OSC
BAKE ONE HOUR AT 30O-35O*F
T. s.
EL 2
DIAMETER OF WIRE------------------
TOTAL NUMBER OF COILS-------------
MINIMUM INSIDE DIAMETER, FREE-----
MAX. OUTSIDE DIA AT MIN OPER. HT--
FREE LENGTH-----------------------
TYPE OF ENDS----------------------
WOUND-----------------------------
MEAN ASSEMBLED HEIGHT-------------
LOAD AT MEAN ASSEMBLED HT---------
MIN OPERATING HEIGHT--------------
LOAD AT MIN OPER HT---------------
LB PER INCH OF SPRING DEFLECTION--
SPRING FUNCTIONS IN HOLE---------
SPRING FUNCTIONS OVER ROD--------
CALCULATED MAX. SOLID HT----------
CAUTION: DO NOT COMPRESS SOLID.
RED.
SCL.
А513505Э
JUNE 1,1931
REVISIONS
BR.
ROCK
.027
15
.095
.159
SQUARED AGROUND
.700
3.0LB+.5LB
.669
29 APPROX
.160
.094
.450
SPRING. ADJUSTING SCREW PLUNGER (^Э5О5Э
SPRING STEEL WIRE
CWD1085 SPECIAL-CLASS A)
WAS Al35053
A 5135053
19
DRG. PERTAINS TO
.30 BMG
Cl 100059
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL! —
FRACTIONAL —
ANGULAR 1 —
DRAFTSMAN
W.L.M. E.B.
SUBMITTED:
TRACER
L O G DRAFTSMAN
CHIEF DRAFTSMAN
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE
ORD. DEPT.. U. S. A.
ORDNANCE DEPT.. U. S. A.
HtAT TREATMENT i. FINAL FINISH
RED
BR.
ROCA.
-.004
SMOOTH
DRG PERTAINS TO
С7Ю0059 \PLATE, RACK.
\W/6UFFER.ASH
PHYSICAl PROPERTIES
SCL
dec. /, тэге
REVISIONS
!E\7-S-39 I; 16'12'20-41
DR'C. PERTAINS TO
_______ \ALL CAL.. 30BMG
'~5/-7S \,EEUSMG-MI. ~~
'C64293 'PLATE.ЫСК^ЗРАй
JORIR ASSEMBLY'
CG^94^FL'ATE,e^KWfii>R-
\lZONMLBUEEERASM
BI7<Q9E \PLATESACRAGM
С/г/039 \.PLATE,BACK
C 64010
D/J/Y BUFFER
PED FIBRE
ALL EDGES MUST BE
AND FREE FROM BURR & TEARS
________4ND STOCK, ASSjMNf
C$1794- PL ATE, BACK W/
TOLERANCE+.0! allowed oh all dimen-
sions UNLESS OTHERWISE SPECIFIED.
SUPERSEDED OLD TR/ICING /1-Э374
UNDER REVISION D/ITE OF JUL YJ, /939.
scale ~
BUFFER&STOCKASiL
S«>4
APPRO/* D «
i »!•;,, о' Л
HEAT TREATMENT AND FINAL FINISH
HEAT TREAT
TYPE П FINISH, CLASS В
PHYSICAL PROPERTIES
Y, P.
T S.
el z RED
BR.
ROCK.
SO-
ex.
JUNE 1,1931
REVISIONS
DRG. PERTAINS TO
C559I794|
07100059
ЛбЬмб—
M l*7AI (WC)
.3OBMG
MI9A4(FLEX)
MI9A0
INSCRIBE PART NO.
DO NOT
SECTION A-A
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL* ---------
FRACTIONAL* |/64
ANGULAR* 5*
SCREW, ADJUSTING
STEEL FSXI335
FINISH
(6J34059
W.C.O.
LR.E.
SUBMITTED:
WAS В134059
SCALE у В 6134059
B6I34059
SCREW, MACHINE, FLAT HD. (NF-3)
COR. RES. STEEL
ORDNANCE DEPT. STANDARDS (ORDNANCE DESIGN)
BCLX3
/ТЯГ 5-15-31
APPW/Lb ""BATE
Nominal Size #0 #1 #2 #5 #8 #10
В Threads per Inch 60 72 64 44 36 32
D Diameter /Max. of Body |Uin. .0600 .0502 .0660 i0740_ J07?_ .1640 >-1^35— .1900 .1670—
Diameter A OF Head Sharp 6kx. Sharp Min. Abs. Min, .119 .105 .101 J46 .172 J^o .252 .242 ,225_ ;$x) ,346
М Width of l Flat Max. .0C2 ,oof 1003 ,005 _ ,006
H Height ГЫах. of Head Uh*. и -1- .051 .040 .116 .098
1 Width ГМах. of Slot LMih. gs u 1019 ж .041 ,035_ .054 ,045 .060 .050
-j- Depth JI4ax. of Slot IM in. .015 L010 00 Й 28 J .045 ,.029 .053 J334
R Radius №x. .025 .027 .031 .045 .055 .0&
L Length ORDNANCE RART NUMBER - STANDARDS - CORROSION RESISTING STEEL
1/8 Й.6 I члчпчлчл oooo I 503907 50З906 503939 _50§4Q_ 544234 50W5 503946— 1 1 000000000 U\Lr\U\LT\U4tr\U\Lr\ir\ 1 1 544230 503961 _503962_
3/4 503936 503941 503942 503947 503875 50§48 —503949- 503876 503877 503963 —503964_
7/« 1 503965 503966
L Length ORDNANCE PART NUkBER - LIMITED STANDARDS - CORROSION RESISTING STEEL
1/16 503925 503926 503927 _50W_ _5O39O6_ 503943 503944—
зЯб 7/32 1/4 5/16 503929 503930 _5O3931_ 503950
7/16 1/2 1-1/4 1-5/16 502298 503960 — 541920 _ 544267 503967
1-1/2 1 582BO3 503968
Material: Steel» corrosion resisting, Grade 7A> Spec. QQ-S-7&3» latest revision. Dimensions in
Nomenclature Pattern: SCREW, machine, flat hd. , cor. res. steel» #2 - 64NF-3 x 1/2“» drg. BCLX3,
part no. 503942.
WLength of Thread: On screws 2s long or shorter, threads shall extend to within two threads of the
inches
SURFACE OF THE HEAD. LONGER LENGTHS SHALL HAVE A MlN I ML M COMPLETE THREAD LENGTH OF
* Tolerance on Length: Up то Г minus 1/32; over Г то 2" minus 1/l6; over 2" minus 3/32.
Note: Procurable from Frankford Arsenal. These screws are primarily for instruknt work.
В EAR I NG
1-3/4*.
Engineering Ь Inspection Section - ORDIP
Ordnance Dept. , Dbpt of the Army
WASHER, LOCK "TOOTH” TYPE
EXTERNAL TOOTH,COUNTERSUNK
ORDNANCE DEPARTMENT STANDARDS (COMMERCIAL)
TYPE A
TYPE В
SIZE, hbMINAL
<0 В Inside Diameter W*** U4 IN*
C Thickness {}}**•
1 Win.
00 D Side Length
*10
020
150
140
021
017
021
017
Ш
*
co
(/)
co
ВЕАХ4
5-I I-33
APPROVED DATE
*12
025
020
*14 & 1/4
267
020
128
Material
Finish
ORDNANCE PART NUA6ER
Steel Steel Steel Steel Steel Steel Plain Cadmium or Zinc Plated Nickel Plated Chromium Plated Phosphate Coated Corrosion Resisting 114/ 129 12g 125 123 >11 Я7 20 114612 i^oi|| 138590 I3B59I 431505 114613 138593 120156 138594 138595 431506 114614 138597 120157 129184 138596 114615 138600 120158 138601 138602 114616 I386O4 120152
Size, Nominal *16 5/16 3/8 7/16 1/2
В Inside Diameter C Thickness v!,** ^1 H • D Side Length С?!' .287 .023 .147 .137 :l .165 :Я .260 Я
Material Finish ORDNANCE FART NUtCER
Steel Steel Steel Steel Steel steel Plain Cadmium or Zinc Plated Nickel Plated Chromium Plated Phosphate Coated Corrosion resisting 138606 1386О9 I386II I3B6IO 138612 114617 134512 114618 138617 114619 if 125126 IM Г- CM CM CM CM r- r— r—
9
___ Dimensions in inches
TEEL - SAE 1050 OR 1066 HEAT TREATED, ROCKWELL HARDNESS C40 - C$0 OR EQUIVALENT.
For specifications, see drawing 8EAX10.__________________________________________________
NOMENCLATURE pattern: WASHER. LOCK, "TOOTH* TYPE, COUNTERSUNK, 3/6", DRG. BEAX4, PART NO. 114618
Note: Either type "A* or type *B* is acceptable.
Ы
MADE AT ROCK ISUAND ARKNAL
С565346Э
HEAT TREATMENT AND FINAL FINISH
PLATE-C66534G9
PLUNGER-A543SO52 -
SPRING- A5I3SO53
SCREW- BGI34OS9
(SCREW tHUST BE
DRAWN UP TIGHT)
DISK-A9374
SUPERSEDES С7ЮОО5Э WO/C 3-13-40
PHYSICAL
PROPERTIES
SEPTEMBER 17.1943
REVISIONS
WEP
SR
ROCK
PLATE-A5O2O58I
--SCREW- BCLX3,503955
|--WASHER- BEAX4,1ЭВ595
---SPRING-A5I39969
PLATE. BACK w/bUFFER> ASSEMBLY
О
2
3
S IN
INSCRIBE PART NO.
00 NOT
С 7100059
07100059
51-04-1 5MZS-I M iq>A4(FLErt M I9A6
tolerance on DIMENSIONS
NOT OTHERWISE SPECIFIED
R.JM LC
SUBMITTED
OaOMANCC DEFT., V. *. A.
HEAT TREATMENT & FINAL FINISH
PHYSICAL PROPERTIES
EL 2
ROCK
T. s.
w
RED.
BR.
SCL
A 5020509
APRIL 4^ 1927
REVISIONS
5-10-48
DRG. PERTAINS TO
64 64
h—.075
in
ID
C5564I85
C5564222
655
RIVET, BELT HOLDING PAWL
STEEL FSIO35
FINISH >2<F
.30 BMG
M ITAI £wc)
.30 BMG
M I9A4(FXD)
M 19 A* [FLEX)
M l9AB(FXrt
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL! .005
FRACTIONAL i---------
ANGULAR 2 5*
DRAFTSMAN
VC. CL
TRACER
1*0*6 DRAFTSMAN
BRACKET ^5020509
.HECKER^
O-
CHIEF DRAFTSMAN
SUBMITTED:
ORD. DEPT.. U. S. A.
WAS A20509
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE: _
scale | A 5020509
ORD. DEPT.. U. S. A.
ORDNANCE DEPT., U. S. A.
HEAT TREATMENT & FINAL FINISH
PHYSICAL PROPERTIES APRIL 4 , 1927
Y. P. RED. SCL REVISIONS
T. S. BR. X у II s-io-4-а
EL 2 ROCK
•
DRG. PERTAINS TO
C5564I85 M‘?4kT?wc)
CSS64222 M?9aS?FXdY M 19А4ЛПЛ.Х) M I9A5(FXO) M 1? AG
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL ±.005
FRACTIONAL i---------
ANGULAR ± 5*
RIVET (V0205I4.
STEEL FSXI3I5 <S°2051*
FINISH 12У
UTTS DRAFTSMAN
CHIEF DRAFTSMAN
WAS A2O5I4-
SCALE у A 5020514
APPROVED BY ORDER OF THE CHIEF
ORDNANCE DEPT.. U. S. A.
HEAT TREATMENT AND FINAL FINISH
CARBON CASE .010 TO.OI5 DEER ANNEAL.
ONE HALF INCH OF SMALL END.
155* .002
1.020
m
8
1Л
m
v>
О
I
in
SECTION A-A
PHYSICAL PROPERTIES
Y. P. /
T. S.
EL 2
RED / '
BR. / \
ROCK. A78-83
SCL
JUNE I , 1931
REVISIONS
B6OI74G9
510 48
DRG. PERTAINS TO
2.303
С55641851|
C5SCA2P2 I BMG
—^q!MI9A4(FXD)
। MI9A4(FLEX)
iMI9A5<FX0)
M19A6
<n
.020
Ш1Ш
О
О
Г
uj
u)
2.157*005
W
in
8
I
.484-. 005 R
г
w
,385
•XX>5
2.0001.001
2.116-^006
CAM . FEED. EXTRACTOR (6017469
STEEL F 5 4615
to
_L
.010-.005
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMALt .005
FRACTIONAL* l/b4
ANGULAR* 2°
млтвА* ittcu
C.S.S. O.K.
CMIU МАГГ&ЛМ1
SUBMITTED:
WAS В17469
APHIOVED BY ORDOt OF THE CHIEF
OFOftMiANCE:- .
SCALE r
В GOI74G9
ORDNANCE DEPT.. U. S. A.
HEAT TREATMENT AM) FINAL FINISH
CARBON CASE .OIO TO .015 DEEP.
ANNEAL-J-INCH OF SMALL ENO.
PHYSICAL PROPERTIES JUNE 1,1931
REVISIONS
V. P. 15 5-10-46
T. S. \ /
EL. 1 X
RED z \
BR. / \
ROCK A78-83
SCL.
C5500452
• PERMISSIBLE ANGLE TOLERANCES NOT
SPECIFIED, MUST BE WITHIN LIMITS
PRESCRIBED BY LOCATING DIMENSIONS.
CAM. EXTRACTOR
STEEL FS.46I5
FINISH '«У
(5508452
DRG. PERTAINS TO
C5564IM ЛЗ IMd M l*?Al (wc)
C55M222 .30 bmo M I9A4(FXO> .30 ОНО МИЛА (FL CX) JO BMQ MIT AS (FAO) ЭОЬМО M ITAO
SCALE J
WAS C8452
BttCMK PART KX
00 ЮТ
C5508452I
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
OCCWALX.OOS
FlUCnOHAL • I/£4
AMOVLAR t 5
HEAT TREATMENT AND FINAL FINISH
(\i
»Л
I90-.002
.220-.003
СП|Г)
<40
NO
*
SECTION A-A
j380r
-.005
32
R
cO'o
5 r
32K
158
2.253*001-
3.589±.00l
253-.0O5
4.095-004
0
(V
a _
32
Э2М
3.529
2.461
---1.666-.004
1.255
.75-.02
•062-.006
Ar
JOR-x
1.453 ±.OOI
BRACKET. BELT HOLDING PAWL
STEEL FSXIO2O
FINISH
PHYSICAL PROPERTIES FEBRUARY 1,193B
REVISIONS
Y. P. 13 5-10-46
t. s.
EL_ I
RED
BR.
ROCK.
SCL.
DRG. PERTAINS TO
20 bmg
M |7Al(WC)
—WTStrar-
M 19A4(FA0)
I55+.002
4 HOLES
WAS 64132
SCALE у (С|5564132
C5564I32
C 5564185
C5564222
.30 BMG M I9A4(FlEX5 30BMG k M 19A5(FX0) .30 IMG Ml^Ai
J.J.U. E.B
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
INSCftK PART NO.
00 NOT
SUBMITTED:
mjux at iaaaO
HEAT TREATMSHT AND FINAL FINISH
PHYSICAL PROPERTIES MARCH 10, 1939
REVISIONS
V F 10 S-10-48 i
T. s.
CU 1 1
RED “г
SR I
ROCK
SCL
DRG. PERTAINS TO
€5564222
06535358 Л6 BMC , MI9A4(FxDHfleX
D6S4098» 50 bMG MIAABfFXO^
07114037 sobMg M19A6
-- CAM-B6OI7469
RIVET—A5O2O514- ®
PLATE-D65354IO
PLATE. SIDE. LH*. ASSEMBLY
NOTE’-
® GRIND FLUSH INSIDE
О GRIND FLUSH INSIDE AND OUTSIDE
О
2
3
5 IN.
WAS C64222
|C|5564222
i DO NOT INSCRiM PART no.
TOLERANCE ON DIMENSIONS NOT OTHERWISE SHClHEQ _ — FRACTIONAL • — AMCULAR ’ —
R.S.B. E.B. tv*
SUBMITTED:
•» OO&A ThC oxi О» XMA*Ct
— — — 0*0 OC^« V • A
HEAT TREATMENT 4 FINAL FINISH1
HEAT TREAT REAR END FOR ONE
INCH, ROCK.C43-45. ANNEAL
AROUND TWO MOLES.
PHYSICAL
PROPBRTIE3
.452 - .О IО
.107*001, B-HOLES FOR
REAR SIGHT BASE
О
♦
1Л
О
.452*.005 R
.200*001, AT ASSEMBLY
156,4-HOLE5
AT ASSEMBLY
8
♦
о
8
----.156,4-HOLES FOR BELT MOLDING
PAWL BRACKET AT ASSEMBLY
D65354IO
5CL.
T.5.
EL-2
RED.
.157-005
,155*005
В.37Ы.ООЭ
2 230
2161
6.537*003
1.111*005
2.000
2606
1.471Ч006*
SECTION C-C
.244 *006 R
.050—.005
NOTE .* FINISH
FLUSH WITH
TRUNNION BLOCK
AFTER ASSEMBLY
1.045
SCALE
V
©
.060 * 005
8
$5
.060 *.005
12 О
.1066* 0020. AT ASSEMBLY
G.Z 141.010,6-HOLES EQUALLY SPACED
2.200
2.625
o
14.474 -.005
FEBRUARY 1,1538
REVISIONS
W^/2
11.401 *.005
.16654.0020, AT ASSEMBLY
WITH MOUNT ADAPTER
IS
F o
.032-005
SECTION F-F
.500*006
4344*006-
q
q
SECTION E-E
SCALE 4
-.157
RADIUS OF CUTTER
. I87*.OOI, B-MOLES-
AT ASSEMBLY
FIXATE, SIDS, L.M
FINISH
J)
8
SECTION B i
SCALE
.2504.001, AT ASSEMBLY
.34274.0010,-f+
AT ASSEMBLY
SCALE
WAS D354IO
5»
4
2
3
INSCRIBE PART NA
DRG. PERTAINS TO
16 5-10-40
EXAMINED:
NOT OTNOtWtM ИОЛП)
D |65354IO
ORDNANCE DEPT, U.S A
тлвогиггилв-
HEAT TREATMENT & FINAL FINISH PHYSICAL PROPERTIES JUNE 1,1931
Y. P. RED. SCL REVISIONS
T. s. BR. 8 5-10-40
EL. 2 ✓ ROCK
DRG. PERTAINS TO
CM
.293
-.006
(M
RIVET, REAR
CARTRIDGE STOP
STEEL FSIO35
FINISH 1
WAS A2O589
SCALE у Д 5020509
C5564186
C5564224
C5590722
C55945I6
.30 BMG,
M 17Al (WC)
30 BMGI9A4
(FXoYg(FLCX)
.30 BMG
mi9A5Zfxo)
.30 BMG
M 19AG
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL 1.005
FRACTIONAL. 1/64
ANGULAR - 5*
DRAFTSMAN
Л1.Е.В.
Oil____
TRACER
LRE.
L'D'C DRAFTSMAN
ECKER"''
o>
SUBMITTED:
CHIEF DRAFTSMAN
ORD. DEPT.. U. S. A.
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE-
ORD. DEPT.. U. S. A.
ORDNANCE DEPT., U. S. A.
MADE AT ROCK ISLAND ARSENAL
HEAT TREATMENT & FINAL FINISH
PHYSICAL PROPERTIES
Y. P. 4 RED. у у SCL.
T. S. BR. /
EL. 2 ROCK
JUNE 1,1931
REVISIONS
1Э S-IO-46
RIVET, MOUNT ADAPTER
STEEL FSK>35
FINISH12^
(5024602
WAS A246O2
scalej A 5024602
DRG. PERTAINS TO
ORDNANCE DIVSIONAL
STANDARD
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL ±.005
FRACTIONAL
ANGULAR _
DRAFTSMAN e.l.f. TRACER E.B. L O G DRAFTSMAN
CHIEF DRAFTSMAN
SUBMITTED:
APPROVED BY ORDER OF THE CHIEF
, ORD. DEPT.. U. S. A.
ORDNANCE DEPT.. U. S. A.
HEAT TREATMENT AND FINAL FINISH
.1865 *.0020
.060
*.005
PHYSICAL PROPERTIES
Y. P.
T. S. _
EL 2
RED
BR.
ROCK.
set
IS
JUNE I, 193 I
REVISIONS
5-I0-4B
29W. IОЭ9
SECTION A-A
REAM AFTER TRUNNION
BLOCK IS ASSEMBLED
CM
REAM AT ASSEMBLY
WITH R.*L. SIDE PLATES
8
N
N
*
<л
DRG. PERTAINS TO
C5564155 i .ьоамо 1 и HAI (WCl 1 .30 bMG 1 MI7Al(y/C) .36 6M6 M I9A6 .ЭОбМв 4 M I9AS(FXO)
C5564I6G C55945IG C5590722
0564222 .эовмо MI9A4(FX0) M I9A4(FLEX) MI9A5(FXO) MI9A6
C5564224
.30 BM0 , M I9A4(FXO) M I9A4(FLLX)
1 1
INSCRIBE PART NO.
DO NOT
.426
*.002
*.005
.426
.002
1.290
267
-.002
.035X45—»»
.216
-.002
VESS'
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL* ooc
FRACTIONAL* -
ANGULAR* -
SUBMITTED:
ADAPTER, MOUNT (^0,7462
STEEL WD IO35
WAS
В 17462
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE:.
SCALE т
В 6OI74G2
ORDNANCE DEPT.. U. S. A.
HEAT TREATMENT AND FINAL FINISH
HEAT TREAT
PHYSICAL
PROPERTIES
Y. P.
T. S.
ELZ
RED
BR. ROCK. / \ C34-40
SCL _ _ - -
STOP, CARTRIDGE, REAR
STEEL FS3I 15
FINISH !y
WAS В1Э1258
SCALE?* В 6131258
JUNE 1.1931
REVISIONS
10 5-10-4-8
DRG. PERTAINS TO
C556H86 C5564E24 .30 вне M I7AI (wc) .30 BMG ' M t9AA(FXD)
И 19 A4 (FLEX)
C55945I6 .30 BMG M 19 AG
C55901I2 M^A^FXPl,
DO INSCRIBE PART NO.
TOLERANCE ON DIMENSIONS NOT OTHERWISE SPECIFIED DECIMAL*.DOS FRACTIONAL* l/< 4 ANGULAR: •*
D АЛЛ IMAM F.C.L. VAACIA E.B. 1*0 « OtA/TiMAO
Ж ChilF OAA/T&MAJt
SUBMI' s' FTED:
APPROVED BY ORDER OF THE CHIEF OF ORDNANCE:- . 0Jto OEFT- U.S.A.
ORDNANCE DEPT.. U. S. A.
B6I3IS58
MADE AT ROCK ISLAND ARSENAL
HEAT TREATMENT AND FINAL FINISH
STOP-A50Z4603
STOP-BG>I 312 5B
PHYSICAL PROPERTIES MARCH IO. I93S _
REVISIONS
V ₽ [ 6 5-Ю-4В
T. S 1
EL 1 |
RED
BR
ROCK
SCL
—— DRG. PERTAINS TO
io BMB
М1*А4(?ДОНЛЛХ)
PLATE-D€>B354I I
RIVET-ABOZOBSS
ADAPTER-BG»OI74G2
C55G4224
NO US INSP
BROWNING MACHINE GUN
US CAL. .30 MISISA4
MFD BY NAME OF Ml
PATENT MARKINGS
IBG5 ♦ 0020
PLATE, SIDE, R.H., ASSEMBLY
НОТЕ,- GRIND ALL RIVET’S FLUSH
OUTSIDE AND INSIDE.
О
о
1775
г 200
RIVET-A SO 24^02
2
3
5
IN
WAS CG4Z24
| C|55C>4224
INSCRIBE PART NO. DO NOT
tolerance on Dimensions NOT OTHERWISE SPECIFIED OCCIMAL t . OOl 'MACYlOMAL * AKbCUUAR • —
C F J 1
SUBMITTED:
A/*rW)«tO А» ОАО&Л Of IM СгнО О» qn(maj*v4
0*0 С4ГТ UBA
OftDMANCE DEFT, U. S. A.
HEAT TREATMENT C FINAL FINISH
HEAT TREAT REAR END FOR ONE
INCH, ROCK.C43-4S. ANNEAL AROUND
TWO HOLES.
DG5354II
SECTION A-A
SCALE у
S.BS1±.OOS
SECTION B-B
SCALE у
PLATE, SIDE, R.H.
FINISH
(£05411
SCALE y
WAS 035411
idbt Al ЬМК 11Ш& UMJUL
5
HEAT TREATMENT a FINAL FINISH
PHYSICAL PROPERTIES APRIL 4-, 1927
Y. P. Z RED. ' у SCL. REVISIONS
T. s. Ж BR. ’д 10 5-10-46
EL 2 ROCK Г
DRG. PERTAINS TO
В613125/ .36 в MS 4 M I7AI Cwc) MI9A4(FXO) MI9A4(FLEty И 1ЯА5 FXO) mi4a* '
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL ±.005,
FRACTIONAL ± 1/64-
ANGULAR + «•
PIN, GUIDE, BARREL PLUNGER
STEEL FSIO95
FINISH l2^/
DRAFTSMAN
EL..J.
TRACER
CDS DRAFTSMAN
SUBMITTED:
CHIEF DRAFTSMAN
APPROVED BY ORDER OF THE CHIEF
SCALE -p
WAS A204-90
AI5020490
OF ORDNANCE:
<
ORD. DEPT.. U. S. A.
ORDNANCE DEPT., U. S. A.
HEAT TREATMENT AND FINAL FINISH
HEAT TREAT
. I57+.OO5
3
8
PHYSICAL PROPERTIES
Y. P. /
T. S.
EL 2
RED /
BR.
ROCK. C33-39
gri
13
APRIL 4, 1927
REVISIONS
510-48
В6017508
305
.243
32
I62-.OO4
.I37-.O05
3
ife
ALTERNATIVE METHOD OF MANUFACTURE
П|<0
DRG. PERTAINS TO
мпаГ6
'' м I9A4(fXC$
I; M I9AA(FU)O
_ ----- M I9A5(FXD)
M 19Д6
ftj
1Л
О
О
Г
Й
12 -L
32” 32
PLUNGERf BARREL 17SO8
STEEL FS 4140
FINISH ,2®/
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS NOT OTHERWISE SPECIFIED DECIMAL* .OO« FRACTIONAL* l/«4 ANGULAR* *•
WCQ O.K.
сшср МАГГМла
SUBMITTED:
WAS В 17506
AWWOVW tn 0*001 or THE CHKF
0Г ORDNANCE.»
SCALE у
В 6017508
ORDNANCE DEPT. U. S. A.
HEAT TREATMENT AND FINAL FINISH
TYPE IL FINISH, CLASS В
PHYSICAL PROPERTIES
Y.P.
T. s. /
ELZ
RED
BR.
ROCK. \\\
SCL
14
JUNE I, 1931
REVISIONS
5-I0-4&
B6I3I25I
RIVET OVER & FILE FLUSH
FIN-A5OZO49O
W
43
PLUNGER- B6OI7508
DRG. PERTAINS TO
5HI4-I .3OBMG . MI9A*(FXO)
5I-IZ5-I 30 BMG M I9AR
5I-S3-I
_5l-B4^ 1 M?9A4(>LE)0
51-10-1
- —
INSCRIBE PART NO.
DO NOT
PLUNGER, BARREL, ASSEMBLY
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL*
FRACTIONAL*
ANGULAR*
S.GE AVC
ыилш*
0
I IN
WAS Bl31251
В 6131251
SUBMITTED:
APPROVED ВТ ORDER OF THE CHIEF
OF ORDNANCE:-
ORDNANCE DEPT.. U. S. A.
A7I6263O
HEAT TREATMENT & FINAL FINISH PHYSICAL PROPERTIES MAY 16. 1 1ЭА6
TYPE П FINISH, CLASS 8 Y. P. RED. SCL REVISIONS
T. s. EL 2 BR. ROCK 1 S-IO-48 —
Q — — —
32
иг+.оог
.0204.015
24NF-2
252-.002 DIA
S
«I
BLADE. FRONT SIGHT (71вгвэо
STEEL FSX 1020
FINISH W. OTHER SURFACES, AS SPECIFIED
2
SUPERSEDES A7I6£63O WO/C S-IO-4aSCALE T
A 7162630
DRG. PERTAINS TO
Лд ВМЙ
87162616
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMALz .005
FRACTIONAL z 1/64
ANGULAR г 3°
DRAFTSMAN
О
TRACER
L O G DRAFTSMAN
CHIEF DRAFTSMAN
SUBMITTED:
ORD. DEPT.. U. S. A.
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE:
aord. dept.» u. s. a.
ORDNANCE DEPT.. U. S. A.
______HEAT TREATMENT a FINAL FINISH
HEAT TREAT
PHYSICAL PROPERTIES JULY 1 5, 1931.
Y.P. RED. ROCK. C54-59 REVISIONS
T.S. BR. /0 941-42
EL2 //' 7-27-43
/2 12-22-43
DR’G. PERTAINS TO
AlL.30BMG-M2
5Ы0 303И&М17А1 (MC)
51-83 30BM£MI9A4lFXC)i
5/-8A 30eMG-Ml9A4(FLEX,
5M/4 308MG41l9l9A5(EXtL
C39& BOLT, ALTERNATE
FEED^tMO^
3i4'723S ~BoLT, AS5EMLY.'
51-125 Jo BMG -MFX4G
X * .3)25-.0005 (a(/35255-/2
X = .3120-.0005 (a'i35255A-I2
X -.3130-.0005 ^^(^1352558-12
X -.3140-.0005 (a(/35255C-I2
X • .3/50-.0005 {a(/35255D-/2
STEEL-WDTO95
finish У
MANUFACTURING COMPONENT
TOLERANCE £.01 ALLOWED ON ALL DIMEN-
SIONS UNLESS OTHERWISE SPECIFIED. SPRINGFIELD ARMORY
SUPERSEDES OLD TRACINGA-/S5255 A c4 ,_______________
UNDER REVISION DA ТЕ OF SEPT//, /942. scale- * Д|35£55
APPROVED BV tJ^OER OF THE
CHIEF'OF ORDNANCE:-
COL. ORD. 6cPT. -
ORDNANCE DEPT.. U. S. A.
HEAT TREATMENT & FINAL FINISH
DO NOT SCRIBE PART NO.
D RC . PE R TA INS TO CONT.
t/OL. /jnOrr.
i
PHYSICAL-
PROPERTIES
DEC. 1,1926
REVISIONS
STOCK DIA.
t
»•>
RED.;
/О /0-20-37;,
//Т*С> -ПГ . <AS
DRGk PERTAINS TO
,3626III0\all .50BMG -М2
56N7759\ALL .30BMP-М2
SI-133 .SOBMG-TJG----
ЛТ BMG-TPSr^-
SLiDE, FEED BELT. ASM.
BM77S9 SLIDE, FEED BEL T.-ASM-.
ВЗбИ^В/ОЕ, FEED BELT ASA
«StECP ........
'81-7560
Dm, 90
'SLIDEl££ED№LTJASIi
SLIDE, FEED BELT ASM
IsZtfE, FEED BELT, ASM.
SYMBOL
^5009363
STUD, BEL T FEED PAWL SPRING
STEEL-WD IIIS-
FINISH f
MANUFACTURING Ct
OBS 234
TOLERANCE *0/ ALLOWED ON ALL DIMENSIONS
UNLESS OTHERWISE SPECIFIED
SUPERSEDES OLD TRACING A-9363
UNDER REVISION DATE OF OCT 20,1937 “
45009363
О»“Г5ГПАМ
TSf*1AH
______£2
T
AJOR
iVF.O 8У ORDEtTSF
CHIEF^g^RDNANCE
1
ORDNANCE DEPT. Ц5.А.
SUPERSEDES АЭ363
4 3009363
HEAT TREATMENT A FINAL FINISH
CM2AW AT450°^ y.p.
T.S.
EL.2
DO NOTINSm PART Na
A * DIAMETER OF WIRE ....................................
* TOTAL NUMBER OF COILS ...............................
MINIMUM INSIDE DIAMETER, FREE .......................
A * OUTSIDE DIAMETER, FREE ..............................
☆ MAXIMUM OUTSIDE DIAMETER AT MINIMUM OPERATING HEIGHT
☆ FREE LENGTH .........................................
A * TYPE OF ENDS ........................................
* ......................... • *........................
MEAN ASSEMBLED HEIGHT ...............................
A ☆ LOAD AT MEAN ASSEMBLED HEIGHT........................
MINIMUM OPERATING HEIGHT.............................
A *-LOAO AT MINIMUM OPERATING HEIGHT ....................
LBS. PER INCH OF SPRING DEFLECTION ..................
SPRING FUNCTIONS IN HOLE ............................
SPRING FUNCTIONS OVER ROO ...........................
A CALCULATED MAXIMUM SOLID HEIGHT .....................
PHYSICAL PROPERTIES MAY 1, 19S9
RED. ROCK. REVISIONS
BR. 16 12-18-41 22 2 - 7- 44
17 2-11-42 z? Т-’ЯЧТ
p.1 13 Id £-19-42134' 3-24-4 Э
A jVuntv lYTfO
s30BMG’M/9A6 la’ 4 -16-42 Ц25' 5-24-49
го'
018 . 10 2 118 ±.002 123 36 ±.030 PLAIN ENDS GROUND R.H. 25 2 LBS. ± .56 LBS. 20G 2.67 LBS. ±.75 LBS. 15. APPROX. 125 2T 7-27-43 ]
DR’G. PERTAINS TO
• 0 • 51-T8 I I.50BMG-M2 ИВ FLEX,
51-71 - .50BMG-M2 HB FXO.
51-00 mSOOMG MO HO FRBiNh
06526337 SI ONT,REAR,OR.ABM.
-51-03 .зовмв-мюдгУй» w
51-84 .30BMG-M1?A4 FLEX.-
C55<£43CG BIGHT,REAR/ ABMi—
-54-5 Of? .50BAR-M18M ,
• • .190 06535423 VIuliT ।
A.CAUTION: 00 NOT COMPRESS SOLID
NOTE:
0.5 *0F SPRINGS WILL BE FATIGUE
TESTED BETWEEN ASSEMBLED HEIGHT
ANO MINIMUM OPERATING HEIGHT
FOR 15,000 CYCLES. THE LOAD AT
ASSEMBLED HEIGHT, AFTER TESTING
SHOULD NOT BE LESS THAN M LtS.
51-74
SI-77
SPRING, REAR SIGHT WINDAGE CLICK PLUNGER
STEEL WD 1085 SPECIAL
USA SPEC 48-7-lfcLASSAl
<5/3/54
A MANUFACTURING DATA
A MANDATORY REQUIREMENTS
SUPERSEDES OLD TRACING A13154
UNDER REVISION DATE OP DEC. 18, 1941
№0/3154 АШ54
iSGBMi-Me NM-PWh-
.30DM8»Mt Hi PIER.
30ВМ8-М1Ш
EUIEKH
ORDNANCE DEPARTMENT, U.S
CHIEF
SUBMITTED:
C*** ORO.DEPT. U.S.A
Supersedes a
HEAT TREATMENT A FINAL FINISH PHVSiCAL propert.es MAY L юг9
Н2АТ T/7EAT. Y.P. RFO. Z .• W t. REvlSiOWS
T.S. F.Ft. / Ргм-^О'/з^/г-э-^г
PROTECTIVE F/NISH TYPE Ц CLASS A ORB. EL. 2 ROCK А73-77 1255-1-4/ /6' 7-2 7-ДЗ
!3' 3- -24-4Э 13"4-1в-гг нг 4 J0-4&
.246-005
,/5> +02
DRG PERTAINS TO
&-JDA30BAR - М/9/в A 2
-&F7*
FFFF
SI-53
5/~B4
5P6&
С5564Э06
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50BMGM2HB/F/D)
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.30BMG-MI9A2
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06528X7 SI6HH?£AR€»A53£N.
835377 'f/T/ff/tfAROeASSlW
№535423
270-.005
50/3/55
PLUNGER,REAR EIGHT WINDAGE CLICK (^/3155-/7
-STEEL VYDI065 COLD DRAWN
GISff/RTAI? GEASSfft
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ООвМ G-М/ЯЛв
BREAK CORNER 5
F/N/^Ff f
3/ON5 UNLES 3 OTHERWISE 'SPECIFIED.
SUPERSEDES OLD TRACING A13155
UNDER RE VISION DATE OF FEE. 73 /940.
SCALE
\dowotinxribe- w™-
A 50/3/55
p- — -A- — -- -- - _ - _--^_
At- РП. v <
СгЧС <
1.7: col. о i
с7
>. A.
| ORDNANCE* U ? *>v
'SUPERSEDES Al 3/5^
KI3H7-
ME<T TREATMENT A FiNAL FINISH PHYSICAL PROPERTIES
HEAT TREAT TYPE П CLASS В YP. REQ. ROO A73-76
PR.
• "**
/9
гд‘
5-, DIA.
J7R.
/6
.05^
_ 0/DEVELOPED LENGTH
XO 3200-6000
3440-2000
10.000 SPRINGS WERE
MADE TO REV. 9-25-40.
AND THEN MODIFIED TO
REV. 11-1-40
\donotIN5cRIBLPARTN0
.O5*0l-*X h- .05 H-
c
/б /6
40/ .
/6-
'°7Z-OO4
0J6-.O03
SECTION A-A
5013157
SPRING, REAR SIGHT BASE (aI3I57 i?/
SPRING STEEL WDI095 4-z
NOTE -FOR ALTERNATIVE METHOD OF MANUFACTURE SEE DRG. A!3/57A
TOLERANCE -.0/ ALLOWED ON ALL DIMEN-
SIONS UNLESS OTHERWISE SPECIFIED.
SUP5R3RDES OLD TRACING AI3I57
UNDER RE VISION DA ТЕ OF FEBRUARY 9,1944
SCALE 2
*A5OT№7 ARMORY
7----
MAY 1.1929
TAINS TO
LQ/Q/OQV
5H3
51-74
51-75
51-83
51-84
-5HO2
5H25
C74K>
&490b
30BAR-M/S
.30BMGM2HB<FXD)
30BMG-M2 HBIFLEX)
.30BMG-M/9A2
30BMG~MI9A4(FXD)
30BMG-MI9A41flE7.
30BAR-M/9/eA2
.30BMG-M/9A6
SIGHT, REAR ”h.A7CH
FIND. DJAG.
SIGHT REAR. ASM.
Xn54Z3\MHT.REAR, CHASM.
I CO O'FTSMAN
ГTT »MAh
'7UEE5
GUD^r 'ED.-
Ah'KuVEi . Y O'^DER OF THE
COL OfID. СГРТ.
K.’ . .'v- £ ULFL, J. S. A.
SUPERSEDES A/3/57
HEAT TREATMENT a FINAL FINISH
PHYSICAL PROPERTIES
Д 13167
PROTECTIVE FINISH !YPE Cl 45$ .4 OR b.
032 TOO3
50?'
RED.
t"R
-•-.032 tooS
MA Y 1,1929
Rr .-xjons
— озг^^^
OPTIONAL METHOD
OF CUTTING SLOT
ROCK
/6-'
Г\ П О 2 J 7 C W T DC A \I~i Т'ГЛ A CAW lA
UrО f
Г! t J О BMG -M/9A& /d'j 7-2 7 4jl
f
:е2зз:! i3!\ 4 30 4Gf
2^ ^-To-49 1
DR(> PERTAINS TO
086(N0.2)-G4NF3
-./48 i- °2°
.203* 0,5
5CBMG-M2HB(FLEA
-^-7/ S0BMGM2HB(FXa,
• LSMU ff/L //СЛ ( Г Ajj./
3G&M6
3! 77 30 BM.G-M /9 A 2
зГ5з . 3OBMLI4I9A4(FXD)
3OBMG -M/9A4(FLEX,
71
-.285. q/q
С5564ЭО1
GG490G
SCREW.REAR SIGHT WINDAGE SCALED A/S/6P /Э
STEEL WD.III2 COLD DRAWN
TOLERANCE 40/ ALLOWED ON ALL DIMEN-
SIONS UNLESS OTHERWISE SPECIFIED
SUPERSEDES OLD TRAC/NG A/3/67 UNDER c 4
REVISION DATE OF AUGUST S, /9-4-2. bCALE- 7
DONOTINSCRIBE PAPT NO
'--HINGFIELD ARMORY
A 50/3/67
TSMAN
APP₽ /Е (J
CHIE- O'
SIGHT, REAR, ASM.
U. S A.
P . SUPERSEDES A /3/S7
HEAT TREATMENT ft FINAL FINISH
PHYSICAL PROPERTIES
EL f
BR.
ROCK
HEAT TREAT
TYPE П FINISH, CLASSБ
RED.
SCL
J9-3ONS-3
050
.405
—.505
SCREW, LOCKING.FRONT SIGHT BRACKET (^013243
STEEL FSXI3I5
WAS A 13249
SCALE
A 50132^9
.00ЭЮ.0С5
JUNE 1.1931
REVISIONS
12 5-10-40
—
DRG. PERTAINS TO
В 144235 .30 BM& MI9AA fFM)) Ml9A4(*LtK)
B7I329Z5
INSCRIBE PART NO. DO NOT
TOLERANCE ON DIMENSIONS NOT OTHERWISE SPECIFIED DECIMAL! .ООГ FRACTIONAL! — ANGULAR!f
TRACER O.K. L*O*S DRAFTSMAN
CHIEF DRAFTSMAN
SUBMITTED^) ORD. DEPT.. U. S. A.
APPROVED BY ORDER OF THE CHIEF OF ORDNANCE: ORD. DEPT.. U. S. A.
ORDNANCE DEPT.. U. S. A.
HEAT TREATMENT & FINAL FINISH
PHYSICAL PROPERTIES
EL 2
ROCK
RED.
SCL
A SOI 3255
JUNE I , 1931
REVISIONS
TYPE H FINISH, CLASS В
т. s.
BR.
i—.242-24 NS-3
r-.osc
J03-.006
10 S-IO-48
DRG. PERTAINS TO
.42*01
В 144235
67132923
MI9A6
INSCRIBE PART NO.
DO NOT
.373-003
SCREW, FRONT SISHT BRACKET fa13258
STEEL FSXI3I5
WAS AI3 25S
SCALE
A 5013258
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL*. 005
FRACTIONAL! —
ANGULAR 25*
Ш
CHECK
TRACER
o-
LOS DRAFTSMAN
CHIEF DRAFTSMAN
SUBMITTED:
ORD. DEPT,. U. S. A,
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE:
, ORD. DEPT.. U. S. A.
ORDNANCE DEPT.. U. S. A.
A / J 700
HEAT TREATMENT A FINAL FINISH
PHYSICAL PROPERTIES
PROTECTIVE FINISH TYPE H CLASS A OR B.
Y.P.
Г Я
>L2
RED.
RR.
ROCK
/6
"FTT
APRIL 30t /934
REVISIONS
INSCRIBE PART NO.
DO NOT
3OBAIEMI9I8A2
06535473
Sf 74
Ю4
/Э'
4 -30-4G j
WiVt33MN~t
308M.6 MF HB (EXP.)
30BM6 иг на {FLEX)
4
A50/37OO
DR'G. PERTAINS TO
SfSB
Si TO
30B.MG-MI9A4(FXD)
50BM.Q-MZH.&(FLEX\
5овн.с-мгн.а IFXD.)
0С5283Я
->-0(>J5.oooe
C64OO3
CS56^OO5
50/3700
PIN, REAR SIGHT WINDAGE KNOB (AIS700 / 7
STEEL W.D )095
ST-64-
S!66
SIGHT, IE AR, 6R -A5M-
30BMC-MI9AZ
t AKH, HfTH MNPA6E
XR£W&aA3£ ASM -
.06aA.RM48
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□ f i \<л( •
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t-UBMlT TED>
TOLERANCE - О/ ALLOWED ON ALL DIMLN
3/0N5 UNLESS OTHERWISE SPECIFIED
SUPERSEDES OLD TRACING AI3700
UNDER REVISION DATE OFFER I, /933
JCALF
SPRINGFIELD ARMORY
A5O/37OO
АШОО------
СИР LN6 ORD. OEPT.
/APPROVED BY ORDER OF THE
CHIEF
LT COL ORO. DEPT.
NANCE.-
ORDNANCE »DEPT., U S. A.
A /3 7 66
HEAT TREATMENT & FINAL FINISH
PHYSICAL PROPERTI ES JUNE I 1931
Y. P. RED. X 7 SCL REVISIONS
T. s. BR. \ z1 12 5-10-40
EL 2 X ROCK Г
DRG. PERTAINS TO
05364106 .3OBMG k M I7AI (WC1
C55S4224 .30 BM6 I9A4 (FXD)« (FLEX’)
С5ДОО722 .30 BMG k MI9A5(FXD)
C5594-5 IS .30 BMO M I9A&
INSCRIBE PART NO.
DO NOT
STOR CARTRIDGE, FRONT
STEEL FSXI333
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL ±.009
FRACTIONAL ike*
ANGULAR ±.5°
DRAFTSMAN VVCQ TRACER E.FLQ L*O‘G DRAFTSMAN
CHECKER CHIEF DRAFTSMAN
SUBMITTED:
FINISH
WAS A246O3
scale 7 a 5OZ46O3
ORD. DEPT.. U. S. A.
APPROVED BY ORDER OF THE CHIEF
ORDNANCE DEPT.. U. S. A.
HEAT TREATMENT & FINAL FINISH
PHYSICAL PROPERTIES
EL 2
ROCK
RED.
SCL
TYPE П FINISH, CLASS D
BR.
A 5152429
MARCH IO. 1939
REVISIONS
L-*—.065
.168
g .075
4.300R
<0
N
.2-28 NS-3-
MAJOR DIA .2OOO-.OO62
PITCH DIA .1766-00 30
MINOR DIA .1562 MAX.
.0714 LEAD, DOUBLE THREAD
LOCATE
AT ASSEMBLY
DRG. PERTAINS TO
C 5564906
1.091
1.690
1.910
-t-H
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL l.OOS
FRACTIONAL l—
ANGULAR » /’
DRAFTSMAN
TRACER
O.K.
L O G DRAFTSMAN
CHI
CHIEF DRAFTSMAN
SCREW, WINDAGE, REAR SIGHT <?i 524 29
STEEL FSXI02Q
FINISH 125
WAS A 152429
SCALER
A 51 52429
SUBMITTED:
ORD. DEPT.. U. S. A.
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE: .
^pRD. DEPT.. U. S. A.
ORDNANCE DEPT.. U. S. A.
A 5152430
HEAT TREATMENT & FINAL FINISH PHYSICAL PROPERTIES MARCH IO, 1939
TYPE И FINISH, CLASSB Y. P. RED. SCL. REVISIONS
T. S. EL 2 BR. ROCK — e 5-10-48 —
NOTE: г—.086*.004 GRADUATIONS Ol WIDE, — — — —
DRG. PERTAINS TO
.30 BMG
.005 DEEP, FIGURES .08
HIGH. FILL GRADUATIONS
AND FIGURES WITH
WHITE ENAMEL.
C 5564906
VIEW SHOWING ALTERNATIVE METHOD OF MANUFACTURE
.421
.085
.245
г—,08в*.О04
-.085 t
.100-005
.995
.505
5ZZTE
O95-.OO4
.025-.005
.093-.005
.105
187
.1428 = 2
GRADUATIONS
.075
SCALE, WINDAGE , REAR SIGHT 52430
STEEL FSXI02Q'
FINISH Ц5.
WAS A I 52430
MIQACo
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL - .OOS
FRACTIONAL . —
ANGULAR:—
DRAFTSMAN
CHECK
TRACER
о
SUBMITTED:
L O G DRAFTSMAN
CHIEF DRAFTSMAN
ORD DEPT . U S. A.
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE:
^<24^4
SCALE
A 5152430
ORD. DEPT.. U. S. A.
ORDNANCE DEPT.. U. S. A.
HEAT TREATMENT & FINAL FINISH
PHYSICAL PROPERTIES
EL 2
ROCK
RED.
SCL
_____A5I5688I
MARCH 10.1939
REVISIONS
TYPE П FINISH, CLASS В
т. s.
BR.
NOTE- A. 249-002 DIA HARDENED
AND GROUND STEEL BALL MAY
BE USED AS AN ALTERNATIVE
METHOD OF MANUFACTURE.
BREAK CORNER
SPHERICAL
312-005
.249-.002
PLUNGER FRONT SIGHT (Vj5€eei
STEEL F 3X1020 5 6 6 8 I
WAS A 156661
SCALE v
A 5156881
5-10- 46
DRG. PERTAINS TO
В 144235
87132928
.30 BMfi
MI9A*(FXD)
MI9A4(FLEX)
MI9AG
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL ± —
FRACTIONAL ± —
ANGULAR ±—
LTT< DRAFTSMAN
DRAFTSMAN
TRACER
OK.
CHIEF DRAFTSMAN
SUBMITTED:
ORD. DEPT.. U. S. A.
APPROVED BY ORDER OF THE CHIEF
OF ORO
ORD. DEPT.. U. S. A.
ORDNANCE DEPT.. U. S. A.
HEAT TREATMENT & FINAL FINISH
PHYSICAL PROPERTIES
EL 2
ROCK
DRAW AT 45O*F
TYPE I FINISH, CLASS OSC
BAKE ONE HOUR AT 300-35OeF
RED.
BR.
DIAMETER OF WIRE---------------------
TOTAL NUMBER OF COILS----------------
OUTSIDE DIAMETER F*REE--------------
MAX OUTSIDE DIA AT MIN OPERATING HEIGHT
FREE LENGTH--------------------------
TYPE OF ENDS-------------------------
WOUND-------------------------------
MEAN ASSEMBLED HEIGHT---------------
MIN LOAD AT MEAN ASSEMBLED HEIGHT----
MINIMUM OPERATING HEIGHT------------
MIN LOAD AT MINIMUM OPERATING HEIGHT-
LB PER INCH OF SPRING DEFLECTION-----
SPRING FUNCTIONS IN HOLE------------
CALCULATED MAXIMUM SOLID HEIGHT-----
caution: do not compress solid.
SCL.
.224±.004
.230
SQ.AND GROUND
593
.250
.510
SPRING. FRONT SIGHT
SPRING STEEL WIRE
(WDIO85 SPECIAL-CLASS A)
WAS AI56862
A 5156662
A5I56BB2
MARCH ю,Т5э9
REVISIONS
8 5-10-46
DRG. PEF (TAINS TO
В 144235 .эо bmb . M19 A4fFXQ\ Ml9A4(KtX) MI9AG
B7I329Z3
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL! —
FRACTIONAL i —
ANGULAR ±—
DRAFTSMAN
W.LM.
TRACER
L’D‘G DRAFTSMAN
CHIEF DRAFTSMAN
SUBMITTED:
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE:
ORO. DEPT.. U. S. A.
ORDNANCE DEPT.. U. S. A.
MADE AT ROCK ISLAND ARSENAL
5156883
HEAT TREATMENT & FINAL FINISH PHYSICAL PROPERTIES
TYPED FINISH, CLASS В Y. P. RED. SCL.
T. s. z BR. уч
EL 2 z ROCK z
.255
в CREW, RETAINING. FRONT SIGHT s • авэ
STEEL F 5X1315 4-z
FINISH '2?/
WAS A 156883
MARCH I0J93S
REVISIONS
8 5-10-46
DRG. PE STAINS TO
В 144235 .30 BMG M I9A4 (FXOX M ISA4(FLEX) M l9Afe
B7I3Z9Z3
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL ±.005
FRACTIONAL i —
ANGULAR 2 5°
DRAFTSMAN me. TRACER O.K. L OG DRAFTSMAN
CHIEF DRAFTSMAN
SUBMITTFn-
SCALE т
A 5156683
ORD. DEPT.. U. S. A.
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE:
ORDNANCE DEPT., U. S. A.
HEAT TREATMENT & FINAL FINISH
PHYSICAL PROPERTIES
TYPE И FINISH, CLASS В
RED.
BR.
El 2
ROCK
SCL
104-005
193 -.002-1
- 050
.I9O-32NF-3
H.343
.3)0-005
SCREW. BEARING, FRONT SIGHT ^S6ee4
STEEL FSXI3I5
FINISH '2?/OTHER SURFACES, AS SPECIFIED
WAS A 156884
SCALE S
A 5156884
A 5156554
MARCH 10,1939
REVISIONS
5-10-46
DRG. PERTAINS TO
В 144235 .30 BMG MI9A4[FXDY MI9A4VFLE.X) MI9A&
B7I5292S
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL ±.005
FRACTIONAL! -
ANGULAR ♦ J*
DRAFTSMAN
TRACER
CHIEF DRAFTSMAN
SUBMITTED:
L‘D’6 DRAFTSMAN
ORD. DEPT.. U. S. A.
APPROVED BY ORDER OF THE CHIEF
OF ORD CE:
t ORD. DEPT.. U.S.A.
ORDNANCE DEPT., U. S. A.
HEAT TREATMENT & FINAL FINISH
HEAT TREAT
TYPE П FINISH, CLASS b
MARCH IO, 193Э
______REVISIONS
IO|5-IO-4S|
BUSHING. REAR SIGHT WINDAGE SCREW (T}59e7o
STEEL FSX 1020
FINISH 125/ OTHER SURFACES AS SPECIFIED
WAS A 159670
SCALE у
А 515Э87О
DRG. PERTAINS TO
C5564 9O6 .30 В MG MI9A4 (FXD)
MI9A4 (FLEX') MI9AG>
INSCRIBE PART NO.
00 NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL*.01
FRACTIONAL* l/E*
ANGULARi 59
DRAFTSMAN M.T. TRACER O.K. L'D'6 DRAFTSMAN
oiecicj^ CHIEF DRAFTSMAN
SUBMITTED:
ORO. DEPT.. U. S. A.
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE:
ORDNANCE DEPT., U. S. A.
HEAT TREATMENT & FINAL FINISH PHYSICAL PROPERTIES MARCH 10.1939
TYPED FINISH, CLASS В Y. P. RED. SCL. - REVISIONS
T. S. BR. G 5-10-48
EL 2 ROCK
DRG. PERTAINS TO
С5564-Э06
.30 BMG
M I9A4(I
MI9A4(l
MI9AG
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL ±.005
FRACTIONAL! 1/64
ANGULAR 2 -
TRACER
OK.
LDG DRAFTSMAN
PIN STOP, REAR SIGHT LEAFffl6гвю
STEEL FSX 1315
SCALE
WAS A 162810
A 5162810
DRAFTSMAN
APB
CHECK
SUBMITTED:
CHIEF DRAFTSMAN
_____________________ORO. DEPT- U. S. A.
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE:
PRD. DEPT.. U. S. A.
ORDNANCE DEPT.. U. S. A.
HEAT TREATMENT & FINAL FINISH
0440
TYPE П FINISH, CLASS В
PHYSICAL PROPERTI ES JANUARY 31.1944
Y. P. RED. z /— SCL REVISIONS
T. s. BR. * 3 Б-10-46
EL 2 ROCK
DRG. PERTAINS TO
I
В 144235 30 BM6 ч MI9A4 Lf XO) MI9A4 CFLOO M НА*
6TI329Z5
INSCRIBE PART NO.
DO NOT
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL ± —
FRACTIONAL ± —
ANGULAR! —
WASHER, LOCK (7.Ю44О
022 STEEL-COMMERCIAL
SHAKEPROOF EXTERNAL TOOTH LOCK WASHER NO. 1114-05 OR EQUAL
SCALE 3
SUPERSEDES A7HO4^LQ VVO/C 5-10-46 •
A 7 I 10440
TRACER
o.k.
SUBMITTED:
L*D*e DRAFTSMAN
CHIEF DRAFTSMAN
ORO. DEPT.. U. S. A.
APPROVED BY ORDER OF THE CHIEF
,ORD. DEPT.. U. S. A.
ORDNANCE DEPT.. U. S. A.
HEAT TREATMENT & FINAL FINISH PHYSICAL PROPERTIES
TYPE П FINISH, CLASS В Y. P. RED. SCL.
T. s. • BR.
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A7I6263I
А7162631
MAY 16,1946
REVISIONS
1 5-10-46
DRG. PER TAIN S TO
87162616 .3< Ml ? BMG , 9A4 (FXrt
M 19A4 (FLE.X) MI9AG
INSCRIBE PART NO. DO NOT
TOLERANCE ON DIMENSIONS NOT OTHERWISE SPECIFIED DECIMAL + 005 FRACTIONAL + - ANGULAR + 3°
DRAFTSMAN TRACER O.K. I D G DRAFTSMAN
СНЕСКрИ^ CHIEF DRAFTSMAN
SUBMITT ED 9 < I* ORD. DEPT.. U. S. A.
APPROVED BY ORDER OF THE CHIEF OF ORDNANCE ORD. OEPT.. U. S. A.
ORDNANCE DEPT.. U. S. A.
HEAT TREATMENT & FINAL FINISH
PHYSICAL PROPERTIES
TYPE П FINISH,CLASS В
MAY 16 . 1946
REVISIONS
I 5-10-4811
POST, FRONT SIGHT
STEEL FSX 1020------ (7162632
FINISH l2^ OTHER SURFACES, AS SPECIFIED
SUPERSEDES A71G2G32 WO/C 5-I0-4S SCALE— Д
7162632
DRG. PERTAINS TO
В 7162 GIG .30 В MG MI9A4(FXb) M l9A4(kLEX) Ml9A*>k
INSCRIBE PART NO.
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NOT OTHERWISE SPECIFIED
DECIMAL ± OOS
FRACTIONAL д IДИ
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DRAFTSMAN TRACES O,K. L O G DRAFTSMAN
CHECKER— CHIEF MOTFTSMAH
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE:
ORDNANCE DEPT., U. S. A.
HEAT TREATMENT & FINAL FINISH
PHYSICAL PROPERTIES
E. L. 2
ROCK
A 7162633
TYPE И FINISH, CLASS В
T. S.
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SCL.
.055—4
.230
.105
<\1
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SCREW, CLAMPING. FRONT SIGHT BLADE (У,
STEEL FSXI3I5
62633
О Л* A C
SUPERSEDES A7I62633 W0/C S-IO-46 I
A7I62G33
MAY IG, 1946
REVIS >IONS
1 Б-10-4В
DRG. PER TAW S TO
B7IG26I6 .30 В MG M I9A4 (FXD) M 19 A* (FLEX) M 19 AG»
riSCRIBE PART NO. DO NOT
TOLERANCE ON DIMENSIONS NOT OTHERWISE SPECIFIED DECIMAL ± .005 FRACTIONAL ± l/64 ANGULAR ± О
DRAFTSMAN TRACER .OK L*D'G DRAFTSMAN
CHIEF DRAFTSMAN
SUBMITT у ED: ORD. DEPT.. U. S. A.
APPROVED BY ORDER OF THE CHIEF OF ORDNANCE PRO. DEFT.. U. S. A.
ORDNANCE DEPT.. U. S. A.
HEAT TREATMENT AND FINAL FINISH
dowtWsceise fapt но.
Sh BMC М2 наш}
APRIL 30, /334
REVISIONS
PROTECTIVE FINISH-TYPE H GLASS AO &
jS6
" &/-oi
AFTER KNURLING
$
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43 t Z
64
PHYSICAL
PROPERTIES
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RED. 24* . 'UT(| 1 /.Z<5 >*9±
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• I
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MEDIUM KNURL
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KNOB. REAR SIGHT WINDAGE SCREW (вЗЗОЭ E3-
STEEL WD./UZ COLD DRAWN
FINISH/
TOLERANCE t 01 ALLOWED ON ALL DIMEN-
SIONS UNLESS OTHERWISE SPECIFIED.
SUPERSEDES OLD TRACING B3303 UNDER REVISION DATE OF APRIL 15, /344 ^CALE T
SPRINGFIELD ARMCRY
В 6008503
В&80Э------
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supersedes вддо.
HEAT TREATMENT AND FINAL FINISH PHYSICAL PROPERTIES JUNE 1, /931
TYPE Ц FINISH, CLASS В SPEC 57-0-2. REVISIONS
Y. P. T. 5. \ / /
10 5-10-48
EL 2 RED \ / II H-lS-49
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— —
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I 1
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JLlUt, 1-t.tUBtLI, АРЭЬ!У1В1»Т (g32g2 WAS 8131262 SUBMITTED^ OW DIPT., u. $. A. APPROVED BY ORDER OF THE CHIEF OFORDNANCE> OtD. DEFT.. U. S- A. ORDNANCE DEPT.. U. S. A.
0 1 2 1111H 111H I I ’ IN. 1 В 6131262
MADE AT ROCK ISLAND ARSENAL
B6I3I262
HEAT TREATMENT AND FINAL FINISH
TYPE IT FINISH, CLASS В
1Л
о
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in
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150-002 +
in
in
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.125+.005 0A
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VIEW SHOWING ALTERNATIVE
METHOD OF MANUFACTURE
.312+.005
.203-.001
.190-30 NS-3-----
MAJOR OIA .1900 MIN
PITCH DIA .I683+.0020
MINOR DIA .15Э8+.0036
.06*.01 R
.06 ±.01 R
.355*
in in
16
.098
in
.255
125
INSCRIBE PART NUMBER
.250+.005
.360
.282-.004 —
.272 + .005
^-24 NF-3 J
BODY, FRONT SIGHT
281+ .002
190-32 NF-3
16 R
.250+.005
@44237
FINISH l2J^, OTHER SURFACES
AS SPECIFIED
STEEL FSX 1020
PHYSICAL PROPERTIES
Y. P.
T. S.
ELZ
RED
BR.
ROCK. SCL. --— —~
MARCH 10,1939
REVISIONS
II 5I0-A8
DRG. PERTAINS TO
R MIAA4
В 14423g| (fxo) t, (FLEX.)
WAS BI44237
scale -f В 6144237
DO INSCRIBE PART NO.
TOLERANCE ON DIMENSIONS NOT OTHERWISE SPECIFIED DECIMAL 1.005 FRACTIONAL’ 1/54 ANGULAR’5
Сад/ т» ала нас TRAC.U LRE. LOG ОЯЛ/ТАВЛа
CiwiF DAVTtaxa
SUBMITTED:
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0». DCFT- U. $. A.
ORDNANCE DEPT.. U. S. A.
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HEAT TREATMENT AND FINAL FINISH
PHYSICAL PROPERTIES SEPT. 3O1 1936
REVISIONS
Y. P. 7 S\0-48
T. S.
BL 2
RED
BR. _ ROCK. — ~~—-« —
SCL —
——
DRG. PERTAINS TO
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APPROVED BY ORDER OF THE CHIEF
г in.
WAS В147093
BI6IA7O93
ORDNANCE DEPT.. U. S. A.
HEAT TREATMENT AND FINAL Я NISH
ТУРЕ IT FINISH, CLASS В
PHYSICAL PROPERTIES FEB. 1. 1938
REVISIONS
Y. P. 9 510-4S
T. s.
EL 2
RED.
BR.
ROCK
SCL
DRG. PERTAINS TO
B6/4-72 99
BOLT-D6535408
PL ATE-A135255
51-83-1
51-84-1
INSCRIBE PART NO.^ HIGH
lb
GRIND FLUSH WITH
51-10-1
51-125-1
.30 BMG
M lWA8(FXtf)
.30 BM&
MI9A4 (FXO)
.30 BM«
M>9AA(FLCX)
.30 В MG
M I7A1 (WC)
.30 BMG
M 19 AO
DO
INSCRIBE PART NO
SI-IIA’I
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL ±----------
FRACTIONAL ±---
ANGULAR ±---
DRAFTSMAN TRACER
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LT) G DRAFTSMAN
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WAS В14729Э
3 |В614729Д|
CHIEF DRAFTSMAN
SUBMITTED:
___________________ORD DEPT- U S.
APPROVED BY ORDER OF THE CHIEF
OF ORDNANCE
ORDNANCE DEPT.. U. S. A.
HEAT TREATMENT AND FINAL FINISH
PHYSICAL
PROPERTIES
FEBRUARY 25z 1947
REVISIONS
★ POST, FRONT SIGHT ASSEMBLY- В7IGZ6IG
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SCREW- A51568 84
SPRING -A5IS6882 —
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Y. P.
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SIGHT, BRACKET, GROUP ASSEMBLY Q32923
★ FINDING DIAGRAM
SUPERSEDES 81132923 Wflfc 5 I0 AB
I IN.
В 7132Э23
TOLERANCE ON DIMENSIONS
NOT OTHERWISE SPECIFIED
DECIMAL* ---------
FRACTIONAL* ---
ANGULAR! ---
D.ER.
o.k.
SUBMITTED:
ORO. DEFT- U.S.
APPROVED BY ORDER OF THE CHIEF
ORDNANCE DEPT.. U. S. A.
HEAT TREATMENT AND FINAL FINISH
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ORDNANCE DEPT.. U. S. A.
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HEAT TREATMENT AND Fl HAL FINISH
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SECTION A-A
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8
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PHYSICAL PROPERTIES
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JUNE 1,1931
REVISIONS
I41 5-10-46 1
♦
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PHYSICAL MARCH IO , 19ЭЭ
PROPERTIES REVISIONS
V. P. 7 S-I0-4G
T. s. a 10-21-48
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RED •
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SECTION A-A
8
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ALTERNATIVE METHOD OF MANUFACTURE
ALTERNATIVE METHOD
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VIEWS SHOWING ALTERNATIVE
METHOD OF MANUFACTURE FOR 35* CLEARANCE CUT
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SECTION F-F
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FINISH OTHER SURFACES,AS SPECIFIED
+005
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ENLARGED VIEWS OF
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SCALE f
(CYLINDRICAL)
INSCRIBE PART NO.
FEBRUARY I, 1935
REVISIONS
37
6-10-44
WAS D354O5
SCALE y
DRG. PERTAINS TO
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NOT OTHERWISE SPECIFIED
DECIMAL ± О О В
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EXAMINED.
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