Lock Washer NSN 5310-01-520-6291

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: 5310-01-520-6291

Stock Availability

NSN 5310015206291 availability
(as of 02/22/2021).

NS: 29
NE: 1

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Related NSN

Features and Characteristics

Hole Diameter

Between 0.195 inches and 0.204 inches

Outside Diameter

Between 0.365 inches and 0.381 inches

Material Thickness

Between 0.020 inches and 0.025 inches

Part Name Assigned By Controlling Agency

Washer, lock, flat-internal tooth

Material

Steel comp 410

Material Specification

66 federal standard single material response

Surface Treatment

Chromium

Surface Treatment Specification

Mil-c-14538 military specification single treatment response

Style Designator

Flat internal teeth

FSC

5310 Nuts And Washers

NIIN

015206291

NSN

5310015206291

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

MS35333-73B

Cage Code:

81205

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 5310-01-520-6291

What are the manufacturers of nsn 5310015206291?

The Boeing Company (81205)

Does this nsn 5310015206291 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310015206291
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 5310015206291 contain any precious metals?
No precious metal content.

Does nsn 5310015206291 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310015206291?
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:

What do you get when you order from nationalstocknumber.org?

On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service