5310-00-139-2990

Find complete technical information, availability, and procurement data for: 5310-00-139-2990
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-139-2990

Item Name Code

14218

Assigment Date

08/25/1971 (54 years ago)

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

steel overall material, 0.253 inches maximum outside diameter, 0.031 inches minimum material thickness, cadmium overall surface treatment, 0.141 inches minimum 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: 0.141 inches minimum
Outside Diameter: 0.253 inches maximum
Material Thickness: 0.031 inches minimum
Material: steel overall
Surface Treatment: cadmium overall
Style Designator: split helical-right hand

FAQs

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

What is the FSCG of the NSN 5310-00-139-2990?

The FSCG of the NSN 5310-00-139-2990 is 5310

Does the NSN 5310-00-139-2990 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-139-2990 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 5310-00-139-2990 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-139-2990 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 5310-00-139-2990 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Wed, Aug 25, 1971