21058-2

View detailed technical data, stock status, and sourcing information for: 21058-2
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-432-5579

Item Name Code

15938

Assigment Date

05/14/1974 (52 years ago)

0.603 inches minimum and 0.617 inches maximum outside diameter, 32.0 microinches all surfaces surface finish, 0.009 inches minimum and 0.011 inches maximum material thickness, 0.018 inches minimum and 0.022 inches maximum overall height, 0.377 inches minimum and 0.383 inches maximum 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: 0.377 inches minimum and 0.383 inches maximum
Outside Diameter: 0.603 inches minimum and 0.617 inches maximum
Overall Height: 0.018 inches minimum and 0.022 inches maximum
Material Thickness: 0.009 inches minimum and 0.011 inches maximum
Surface Finish: 32.0 microinches all surfaces
Material: copper alloy 170 overall
Material Document And Classification: qq-c-533,temper 1/4 h fed spec single material response overall
Style Designator: spring tension

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
21058-2	Spring Tension Washer

FAQs

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

What is the FSCG of the NSN 5310-00-432-5579?

The FSCG of the NSN 5310-00-432-5579 is 5310

Does the NSN 5310-00-432-5579 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-00-432-5579 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 5310-00-432-5579 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-432-5579 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 5310-00-432-5579 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Tue, May 14, 1974