Model: A8939-632-3

Sheet Spring Nut

Properties:

Material Thickness

0.012 inches

Mating Member Diameter Accommodated

0.138 inches

Nut Style

Sheet spring

Nut Length

0.656 inches

Nut Height

0.466 inches

Nut Width

0.281 inches

Panel Thickness

0.091 inches

Part Name Assigned By Controlling Agency

Nut, sheet, spring

Material

Copper alloy

Surface Treatment

Zinc and dichromate

Surface Treatment

Zinc and dichromate

NSN

5310-00-576-1064

Part Number

A8939-632-3

Description

Nut,sheet Spring

CAGE

78553

A nut formed from sheet spring material, usually steel, into varying flat, concave, bent or curved designs, having apertures with suitable boss or bosses usually on the upper side capable of securely gripping a mating threaded member. Excludes nut (1), stamped.

Part A8939-632-3 NSN 5310-00-576-1064

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

01865

FIIG:

A021A0

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

177940

UFC:

87400

LTL:

RATING VARIABLE

LCL:

WCC:

576

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7415290000
SITC: 69432
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Copper screws, nuts, bolts, rivets, and other fasteners not threaded