Model: A20312

Machine Gun Barrel

Special Features:

C/o barrel p/n 7161813 barrel liner p/n 7312560 liner retainer p/n 7312561 and pin p/n 7265157 barrel hardness, rockwell c scale 30-36 barrel liner hardness, rockwell c scale 22-34 liner retainer hardness, brinell 277-331

Properties:

Inside Surface Treatment
Chromium, qq-c-320 class 2a, barrel rifiling
Groove Width
Between 0.135 inches and 0.140 inches
Overall Length
45.000 inches
End Application
MACH-IN-EGU-N,CA
Size Designation
.50 caliber
Rifle Bore Groove Quantity
8
Land Width
0.044 inches
Rifling Direction
Right-hand
Caliber Quantity Per Rifling Turn
1 turn in 30.000 calibers
Weapon Size Designation
.50 caliber
Weapon Model Number
M2
Material
Steel
Material
Steel
Surface Treatment
Phosphate manganese
Surface Treatment
Phosphate, mil-p-16232, type m, class 1
Fsc Application Data
Machine gun, cal..50
NSN
1005-00-726-6131
Part Number
A20312
Description
Barrel,machine Gun
CAGE
U4574

Part A20312 NSN 1005-00-726-6131

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
34770
FIIG:
T102-G
Concept No.:
1
App. Key:
GA
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
46.0 X 2.8 X 2.8
Paclk Weight:
28.0000lbs
Item Weight:
26.0000lbs
Item Dim:
045000240024
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
AM7266131
SPI Rev.:
H
SPC Mkg:
ZZ
LVL_A:
Z
LVL_B:
Z

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
091720
UFC:
48170
LTL:
100.0
LCL:
100.0
WCC:
682
TCC:
Z
SHC:
5
ACC:
Arms/Weapons

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Schedule B and Export
  • Schedule B: 9305911000
  • SITC: 89199
  • End Use: Tanks, artillery, missiles, rockets, guns and ammunition
  • NAICS: 332994
  • USDA: 1

Freight Class: Parts and accessories for military rifles of heading 9301

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