5310-00-168-2976

Find complete technical information, availability, and procurement data for: 5310-00-168-2976
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-168-2976

Item Name Code

15938

Assigment Date

09/14/1970 (55 years ago)

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

0.259 inches minimum and 0.269 inches maximum hole diameter, 0.020 inches nominal material thickness, 0.075 inches minimum and 0.085 inches maximum overall height, 44.0 rockwell c minimum and 50.0 rockwell c maximum hardness rating, 16.0 microinches inner surface finish

Product Characteristics

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

Hole Diameter: 0.259 inches minimum and 0.269 inches maximum
Overall Height: 0.075 inches minimum and 0.085 inches maximum
Material Thickness: 0.020 inches nominal
Hardness Rating: 44.0 rockwell c minimum and 50.0 rockwell c maximum
Surface Finish: 16.0 microinches inner
Heat Treatment: as fabricated
Material: steel overall
Material Document And Classification: ams 5529 assn std single material response overall

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
705B793P7	Spring Tension Washer
A0SDC1107	Spring Tension Washer

FAQs

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

What is the FSCG of the NSN 5310-00-168-2976?

The FSCG of the NSN 5310-00-168-2976 is 5310

Does the NSN 5310-00-168-2976 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-168-2976 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 5310-00-168-2976 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-168-2976 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 5310-00-168-2976 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, Sep 14, 1970