Lock Washer NSN 5310-01-374-5430

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: 5310-01-374-5430

Stock Availability

NSN 5310013745430 availability
(as of 04/05/2023).

NS: 777
NE: 7673

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 0.256 inches and 0.267 inches

Outside Diameter

Between 0.460 inches and 0.478 inches

Material Thickness

Between 0.023 inches and 0.028 inches

Hardness Rating

Between 40.0 rockwell c and 50.0 rockwell c

Material

Steel comp 1050 or steel comp 1551 or steel comp 1552 or steel comp 1053 or steel comp 1055 or steel comp 1060 or steel comp 1561 or steel comp 1064

Material Specification

66 federal standard all material responses

Surface Treatment

Zinc and chromate

Surface Treatment Specification

Astmb 633 ty2, cl3 assn standard single treatment response

Style Designator

Flat internal teeth

Nondefinitive Specification/std Data

1 type and a grade

FSC

5310 Nuts And Washers

NIIN

013745430

NSN

5310013745430

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

FF-W-100

Cage Code:

81348

Status:

MSDS:

Part Number:

12387269-40

Cage Code:

19207

Status:

MSDS:

Part Number:

12387269-403

Cage Code:

01417

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 5310-01-374-5430

What are the manufacturers of nsn 5310013745430?

Federal Specifications (81348)
U S Army Tank Automotive Command (19207)
General Dynamics Land Systems Inc. (01417)

Does this nsn 5310013745430 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310013745430
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 5310013745430 contain any precious metals?
No precious metal content.

Does nsn 5310013745430 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310013745430?
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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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service