5310-00-357-1981

Find complete technical information, availability, and procurement data for: 5310-00-357-1981
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-357-1981

Item Name Code

13393

Assigment Date

02/08/1974 (52 years ago)

0.160 inches nominal thickness, rectangular cross-sectional shape style, 0.310 inches minimum and 0.338 inches maximum hole diameter, round center hole shape style, rectangular peripheral shape style

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: 0.310 inches minimum and 0.338 inches maximum
Peripheral Shape Style: rectangular
Center Hole Shape Style: round
Thickness: 0.160 inches nominal
Length: 0.580 inches minimum and 0.640 inches maximum
Width Across Flats: 0.580 inches minimum and 0.640 inches maximum
Special Features: 0.06 in. radius all corners,0.160 in. radius one side of one end
Material: steel overall
Material Document And Classification: mil-s-5059 mil spec 1st material response or mil-s-6721 mil spec 2nd material response overall
Surface Treatment: passivate overall
Specification/Standard Data: 80205-nas1401 professional/industrial association standard

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
NAS1401-5C5	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-357-1981?

The FSCG of the NSN 5310-00-357-1981 is 5310

Does the NSN 5310-00-357-1981 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-357-1981 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 5310-00-357-1981 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-357-1981 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 5310-00-357-1981 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Fri, Feb 8, 1974