5310-01-321-4932

Find complete technical information, availability, and procurement data for: 5310-01-321-4932
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-321-4932

Item Name Code

14218

Assigment Date

06/19/1990 (36 years ago)

A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.

black overall color, steel overall material, 8.1 millimeters minimum and 8.5 millimeters maximum hole diameter, 12.7 millimeters maximum outside diameter, 1.9 millimeters minimum and 2.1 millimeters maximum 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: 8.1 millimeters minimum and 8.5 millimeters maximum
Outside Diameter: 12.7 millimeters maximum
Material Thickness: 1.9 millimeters minimum and 2.1 millimeters maximum
Color: black overall
Material: steel overall
Style Designator: split helical-right hand

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
5158100	Lock Washer
DIN7980-8-FST	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-01-321-4932?

The FSCG of the NSN 5310-01-321-4932 is 5310

Does the NSN 5310-01-321-4932 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-01-321-4932 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 5310-01-321-4932 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-321-4932 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 5310-01-321-4932 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Tue, Jun 19, 1990