Model: 03A257-7

Flat Washer

Properties:

Cross Sectional Shape

Rectangular

Hole Diameter

Between 0.439 inches and 0.443 inches

Edge Shape

Round

Center Hole Shape

1 round

Thickness

Between 0.071 inches and 0.085 inches

Overall Diameter

Between 0.807 inches and 0.817 inches

Material

Iron alloy 660 or nickel alloy 718

Material Specification

Ams 5525 assn standard 1st material response or ams 5737 assn standard 1st material response or ams 5596 assn standard 2nd material response or ams 5597 assn standard 2nd material response or ams 5662 assn standard 2nd material response

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35 federal specification single treatment response

NSN

5310-01-365-0431

Part Number

03A257-7

Description

Washer,flat

CAGE

14153

Part 03A257-7 NSN 5310-01-365-0431

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

13393

FIIG:

A022B0

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:

194160

UFC:

55210

LTL:

50.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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