5310-01-376-1931

Find complete technical information, availability, and procurement data for: 5310-01-376-1931
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-376-1931

Item Name Code

14218

Assigment Date

05/28/1993 (33 years ago)

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

0.084 inches minimum and 0.094 inches maximum material thickness, steel overall material, 0.252 inches minimum and 0.260 inches maximum hole diameter, 38.0 rockwell c minimum and 46.0 rockwell c maximum hardness rating, 0.533 inches maximum outside 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: 0.252 inches minimum and 0.260 inches maximum
Outside Diameter: 0.533 inches maximum
Material Thickness: 0.084 inches minimum and 0.094 inches maximum
Hardness Rating: 38.0 rockwell c minimum and 46.0 rockwell c maximum
Material: steel overall
Surface Treatment: zinc and chromate overall
Surface Treatment Document And Classification: astmb633ty2 assn std single treatment response 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
3213-4ITEM107	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-01-376-1931?

The FSCG of the NSN 5310-01-376-1931 is 5310

Does the NSN 5310-01-376-1931 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-01-376-1931 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 5310-01-376-1931 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-376-1931 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 5310-01-376-1931 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Fri, May 28, 1993