5310-00-721-4743

Find complete technical information, availability, and procurement data for: 5310-00-721-4743
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-721-4743

Item Name Code

01869

Assigment Date

01/01/1963 (63 years ago)

An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes:springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and spring, reinforcing, hose.

0.020 inches nominal material thickness, copper alloy 268 overall material, black overall color, 0.625 inches nominal outside diameter, 0.250 inches nominal 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: 0.250 inches nominal
Outside Diameter: 0.625 inches nominal
Material Thickness: 0.020 inches nominal
Color: black overall
Material: copper alloy 268 overall
Material Document And Classification: qq-b-613 1/4 hard fed spec single material response overall
Surface Treatment: oxide film 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
7667346	Key Washer

FAQs

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

What is the FSCG of the NSN 5310-00-721-4743?

The FSCG of the NSN 5310-00-721-4743 is 5310

Does the NSN 5310-00-721-4743 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-00-721-4743 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 5310-00-721-4743 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-721-4743 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 5310-00-721-4743 was assigned to the Federal Catalog?

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