5310-01-078-2990

Find complete technical information, availability, and procurement data for: 5310-01-078-2990
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 5310-01-078-2990 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-078-2990

Item Name Code

13393

Assigment Date

06/10/1979 (47 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.

0.0183 inches minimum and 0.0219 inches maximum thickness, round center hole shape style, round peripheral shape style, rectangular cross-sectional shape style, 0.157 inches minimum and 0.160 inches maximum hole diameter

Product Characteristics

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

Cross-Sectional Shape Style: rectangular
Hole Diameter: 0.157 inches minimum and 0.160 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.0183 inches minimum and 0.0219 inches maximum
Overall Diameter: 0.344 inches nominal
Material: copper alloy 260 or copper alloy 268 overall
Material Document And Classification: qq-b-613,temper 1/2 hard fed spec all material responses overall
Surface Treatment: oxide film overall
Surface Treatment Document And Classification: 580-0034-00,fscm 13499 mfr ref single treatment 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
791-8666-001	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-078-2990?

The FSCG of the NSN 5310-01-078-2990 is 5310

Does the NSN 5310-01-078-2990 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-01-078-2990 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 5310-01-078-2990 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-078-2990 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 5310-01-078-2990 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Sun, Jun 10, 1979