5310-00-490-9978

Find complete technical information, availability, and procurement data for: 5310-00-490-9978
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-490-9978

Item Name Code

15938

Assigment Date

10/03/1969 (56 years ago)

0.021 inches nominal material thickness, steel overall material, 2.639 inches nominal outside diameter, 1.270 inches nominal hole diameter, 0.250 inches nominal overall height

Product Characteristics

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

Hole Diameter: 1.270 inches nominal
Outside Diameter: 2.639 inches nominal
Overall Height: 0.250 inches nominal
Material Thickness: 0.021 inches nominal
Material: steel overall
Surface Treatment: cadmium 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
114182	Spring Tension Washer

FAQs

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

What is the FSCG of the NSN 5310-00-490-9978?

The FSCG of the NSN 5310-00-490-9978 is 5310

Does the NSN 5310-00-490-9978 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-490-9978 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 5310-00-490-9978 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-490-9978 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 5310-00-490-9978 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Oct 3, 1969