5310-00-921-4565

Find complete technical information, availability, and procurement data for: 5310-00-921-4565
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-921-4565

Item Name Code

15933

Assigment Date

12/11/1965 (60 years ago)

An open- or close-coiled spring wound in various forms and from different shapes and types of materials and finished at the ends, designed in such a way as to provide resistance to pulling forces. The close-coiled springs may incorporate the special feature of initial tension created between the coils when wound, requiring an initial load to be applied to separate them. Excludes:spring,reinforcing hose.

0.530 inches minimum and 0.540 inches maximum outside diameter, 0.123 inches minimum and 0.127 inches maximum overall height, 0.114 inches minimum and 0.121 inches maximum material thickness, 0.297 inches minimum and 0.302 inches maximum hole diameter, 0.091 inches minimum and 0.095 inches maximum recess depth

Product Characteristics

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

Hole Diameter: 0.297 inches minimum and 0.302 inches maximum
Outside Diameter: 0.530 inches minimum and 0.540 inches maximum
Overall Height: 0.123 inches minimum and 0.127 inches maximum
Recess Depth: 0.091 inches minimum and 0.095 inches maximum
Material Thickness: 0.114 inches minimum and 0.121 inches maximum
Surface Finish: 63.0 microinches all surfaces
Material: steel comp 321 overall
Material Document And Classification: ams5645 assn std single material response overall
Style Designator: recessed

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
2003T23P01	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-00-921-4565?

The FSCG of the NSN 5310-00-921-4565 is 5310

Does the NSN 5310-00-921-4565 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-921-4565 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 5310-00-921-4565 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-921-4565 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 5310-00-921-4565 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Sat, Dec 11, 1965