Model: 751-6402221 IT 1

Breech Mechanism

Properties:

End Application

Dwg cc: mail 7/26/95

Criticality Code Justification

Zzzy

Part Name Assigned By Controlling Agency

Inavy door, breech

Reference Number Differentiating Characteristics

Quality control in accordance with navships 0948-045-7010 material identification and control instruction for level 1 items

NSN

1035-01-475-1983

Part Number

751-6402221 IT 1

Description

Breech Mechanism

CAGE

53711

A group of items that function to open and close the breech. It may include a semiautomatic drop block, case extraction, and electric firing. It may provide manual and/or automatic opening of a breech, ejection of spent cartridge case, and automatic closing when chambering the next round.

Part 751-6402221 IT 1 NSN 1035-01-475-1983

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

35283

FIIG:

A23900

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

069300

UFC:

38340

LTL:

100.0

LCL:

100.0

WCC:

682

TCC:

SHC:

ACC:

Arms/Weapons

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Schedule B and Export

Schedule B: 9305913010
SITC: 89199
End Use: Tanks, artillery, missiles, rockets, guns and ammunition
NAICS: 332994
USDA: 1

Freight Class: Parts and accessories of military artillery weapons of 9301.11 or 9301.19