5310-00-521-4534

Find complete technical information, availability, and procurement data for: 5310-00-521-4534
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-521-4534

Item Name Code

13393

Assigment Date

01/01/1963 (63 years ago)

A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes:thrust type washer.

rectangular cross-sectional shape style, 0.646 inches minimum and 0.666 inches maximum hole diameter, 0.240 inches minimum and 0.260 inches maximum thickness, round peripheral shape style, round center hole 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: 0.646 inches minimum and 0.666 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.240 inches minimum and 0.260 inches maximum
Overall Diameter: 1.490 inches minimum and 1.510 inches maximum
Material: steel comp 1010 overall
Material Document And Classification: sae 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
31W267	Flat Washer
380166	Flat Washer
5214534	Flat Washer
N30384	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-521-4534?

The FSCG of the NSN 5310-00-521-4534 is 5310

Does the NSN 5310-00-521-4534 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-521-4534 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 5310-00-521-4534 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-521-4534 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 5310-00-521-4534 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963