5310-01-121-5538

Find complete technical information, availability, and procurement data for: 5310-01-121-5538
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-121-5538

Item Name Code

15933

Assigment Date

11/06/1981 (44 years ago)

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

3.152 inches minimum and 3.157 inches maximum outside diameter, 0.360 inches minimum and 0.390 inches maximum overall height, steel overall material, 0.030 inches nominal material thickness, 3.150 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: 3.150 inches nominal
Outside Diameter: 3.152 inches minimum and 3.157 inches maximum
Overall Height: 0.360 inches minimum and 0.390 inches maximum
Material Thickness: 0.030 inches nominal
Material: steel overall
Material Document And Classification: aisi assn std single material response overall
Style Designator: recessed

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
234999	Recessed Washer
N-4512	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-01-121-5538?

The FSCG of the NSN 5310-01-121-5538 is 5310

Does the NSN 5310-01-121-5538 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-121-5538 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 5310-01-121-5538 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-121-5538 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 5310-01-121-5538 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Fri, Nov 6, 1981