5310-00-721-5851

Find complete technical information, availability, and procurement data for: 5310-00-721-5851
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-721-5851

Item Name Code

15934

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.

0.312 inches nominal outside diameter, 0.030 inches nominal shoulder height, 0.155 inches minimum and 0.159 inches maximum hole diameter, 0.210 inches minimum and 0.215 inches maximum shoulder diameter, 0.032 inches nominal material thickness

Product Characteristics

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

Hole Diameter: 0.155 inches minimum and 0.159 inches maximum
Shoulder Diameter: 0.210 inches minimum and 0.215 inches maximum
Outside Diameter: 0.312 inches nominal
Shoulder Height: 0.030 inches nominal
Material Thickness: 0.032 inches nominal
Material: plastic overall
Material Document And Classification: mil-p-20693 mil spec single material response overall
Style Designator: shouldered

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
1049484-2	Shouldered Washer

FAQs

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

What is the FSCG of the NSN 5310-00-721-5851?

The FSCG of the NSN 5310-00-721-5851 is 5310

Does the NSN 5310-00-721-5851 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5310-00-721-5851 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 5310-00-721-5851 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-721-5851 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 5310-00-721-5851 was assigned to the Federal Catalog?

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