5310-00-721-4558

Find complete technical information, availability, and procurement data for: 5310-00-721-4558
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-721-4558

Item Name Code

13393

Assigment Date

01/01/1963 (63 years ago)

0.260 inches minimum and 0.270 inches maximum hole diameter, round peripheral shape style, rectangular cross-sectional shape style, round center hole shape style, 0.010 inches minimum and 0.020 inches maximum thickness

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: 0.260 inches minimum and 0.270 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.010 inches minimum and 0.020 inches maximum
Overall Diameter: 0.609 inches minimum and 0.641 inches maximum
Material: steel comp 302 or steel comp 304 overall
Material Document And Classification: aisi assn std 1st material response or mil-s-5059 mil spec 1st material response and aisi assn std 2nd material response overall
Surface Treatment: passivate overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-240-6482	No Name Available	07/01/1986
5310-00-459-4632	No Name Available	06/01/1990

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
1060267	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-721-4558?

The FSCG of the NSN 5310-00-721-4558 is 5310

Does the NSN 5310-00-721-4558 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-721-4558 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 5310-00-721-4558 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-721-4558 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 5310-00-721-4558 was assigned to the Federal Catalog?

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