Model: 75F4215

Machine Gun Breech Lock

Properties:

End Application
MACH-IN-EGU-N,CA
General Description
Steel, astm a322 or a331, 4140, 4150, or 8650; 1.467 in. Lg.; 1.375 in. W.; 0.6215 in. Thk.; heat at 1500-1575 deg. F., oil quench, temper 1 hr. Min. To rockwell c53-59, no decarburization allowed; 1 hole 0.282 in. Dia., csk 90 deg.Both sides; manganese phosphate, type m, or zinc phosphate, type z, per mil-p-16232, class 1
NSN
1005-00-716-1302
Part Number
75F4215
Description
Lock,breech,machine Gun
CAGE
F5322

An item which is an integral part of the barrel extension group of a weapon. It is designed to prevent the loss of gas pressure, by locking the barrel extension to the bolt during firing.

Part 75F4215 NSN 1005-00-716-1302

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
62372
FIIG:
A23900
Concept No.:
App. Key:
A
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:
--
Paclk Weight:
0.3000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
A
SPI No.:
7161302
SPI Rev.:
SPC Mkg:
ZZ
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
146230
UFC:
73040
LTL:
125.0
LCL:
125.0
WCC:
682
TCC:
Z
SHC:
9
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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