5310-00-973-7900

Find complete technical information, availability, and procurement data for: 5310-00-973-7900
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-973-7900

Item Name Code

15931

Assigment Date

01/01/1962 (64 years ago)

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

passivate overall surface treatment, 1.250 inches nominal outside diameter, steel corrosion resisting overall material, 0.515 inches nominal hole diameter, 0.155 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: 0.515 inches nominal
Outside Diameter: 1.250 inches nominal
Material Thickness: 0.155 inches nominal
Material: steel corrosion resisting overall
Surface Treatment: passivate overall
Style Designator: convex

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
43862-506	Convex Washer

FAQs

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

What is the FSCG of the NSN 5310-00-973-7900?

The FSCG of the NSN 5310-00-973-7900 is 5310

Does the NSN 5310-00-973-7900 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-973-7900 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 5310-00-973-7900 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-973-7900 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 5310-00-973-7900 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962