5310-00-297-4089

Find complete technical information, availability, and procurement data for: 5310-00-297-4089
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-297-4089

Item Name Code

01869

Assigment Date

01/01/1963 (63 years ago)

A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes:thrust type washer.

0.062 inches nominal internal straight key width, 0.131 inches nominal distance from centerline to top of internal key, 5 internal key quantity, 0.437 inches nominal outside diameter, 0.263 inches nominal hole diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Hole Diameter: 0.263 inches nominal
Outside Diameter: 0.437 inches nominal
Internal Straight Key Width: 0.062 inches nominal
Distance From Centerline To Top Of Internal Key: 0.131 inches nominal
Internal Key Quantity: 5
Material Thickness: 0.016 inches nominal
Material: steel comp 1040 or steel comp 1050 overall
Material Document And Classification: sae assn std all material responses overall
Surface Treatment: cadmium overall
Style Designator: key

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-541-5135	No Name Available	10/07/1970

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
295737	Key Washer
7058469P1	Key Washer
9975503	Key Washer

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-00-297-4089?

The FSCG of the NSN 5310-00-297-4089 is 5310

Does the NSN 5310-00-297-4089 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-297-4089 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5310-00-297-4089 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-297-4089 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5310-00-297-4089 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963