Model: 4-1-139

Buckle

Properties:

Overall Length

1.380 inches

Overall Width

0.820 inches

Specific Usage Design

Load carrying equipment

Material And Location

Brass

Material And Location

Steel

Buckle Style Designator

B20

Strap Accommodation Width

0.720 inches

Insignia

Not included

Enameled Feature

Included

Buckle Style Designator

Double bar-tongueless

Color

Black

Surface Treatment

Zinc

Surface Treatment

Black chemical or zinc

Nondefinitive Specification/std Data

12 type and a class and b class

NSN

5340-00-820-7838

Part Number

4-1-139

Description

Buckle

CAGE

81337

A fastening device used to join two ends of a belt, strap or the like. It may be a single unit designed to be attached to one end of a belt or strap and secure the opposite end by penetration, by clamping, or by friction, or it may consist of male and female sections having one section attached at each end of the belt or strap and joins the two ends by a hook-like or other interlocking action.

Part 4-1-139 NSN 5340-00-820-7838

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

17223

FIIG:

T372-G

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:

0.1000lbs

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:

094570

UFC:

48840

LTL:

RATING VARIABLE

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 8308906000
SITC: 69933
End Use: Finished textile supplies
NAICS: 339993
USDA: 1

Freight Class: Buckles and buckle clasps, and parts thereof, of base metal