Lock Washer NSN 5310-00-543-4431

Item Description

A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces

NSN: 5310-00-543-4431

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Features and Characteristics

Hole Diameter

Between 0.319 inches and 0.333 inches

Outside Diameter

0.575 inches

Material Thickness

Between 0.056 inches and 0.066 inches

Hardness Rating

Between 35.0 rockwell c and 43.0 rockwell c

Material

Steel comp 301

Material Specification

Fed standard 66, cres 300series federal standard single material response

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35 federal specification single treatment response

Style Designator

Split helical-right hand

Nondefinitive Specification/std Data

1 style and b or c class

FSC

5310 Nuts And Washers

NIIN

005434431

NSN

5310005434431

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

MS35337-83

Cage Code:

96906

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 7318210000
NAICS: 332722
SITC: 69422
Description: Spring washers and other lock washers, iron or steel
End Use (Code 12300):
Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-00-543-4431

What are the manufacturers of nsn 5310005434431?

Military Standards (96906)

Does this nsn 5310005434431 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310005434431
A washer which is usually round with a centrally located hole. its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. it may be made of one or two pieces

Does nsn 5310005434431 contain any precious metals?
Precious metal content is unknown.

Does nsn 5310005434431 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310005434431?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

14218

FIIG:

A022B0

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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