Model: 31543W

Spring Tension Washer

Properties:

Hole Diameter

4.375 inches

Outside Diameter

5.188 inches

Overall Height

0.188 inches

Material Thickness

0.0165 inches

Part Name Assigned By Controlling Agency

Navy special project

Material

Steel

NSN

5310-00-168-0122

Part Number

31543W

Description

Washer,spring Tension

CAGE

32537

A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.

Part 31543W NSN 5310-00-168-0122

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15938

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:

178020

UFC:

87470

LTL:

70.0

LCL:

WCC:

579

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 7318210000
SITC: 69422
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Spring washers and other lock washers, iron or steel