2120560

View detailed technical data, stock status, and sourcing information for: 2120560
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-409-2970

Item Name Code

15938

Assigment Date

01/28/1972 (54 years ago)

0.402 inches minimum and 0.407 inches maximum hole diameter, 0.507 inches minimum and 0.512 inches maximum outside diameter, 0.030 inches nominal overall height, 0.010 inches minimum and 0.011 inches maximum material thickness, 79.4 rockwell superficial 15-n minimum and 83.0 rockwell superficial 15-n maximum hardness rating

Product Characteristics

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

Hole Diameter: 0.402 inches minimum and 0.407 inches maximum
Outside Diameter: 0.507 inches minimum and 0.512 inches maximum
Overall Height: 0.030 inches nominal
Material Thickness: 0.010 inches minimum and 0.011 inches maximum
Hardness Rating: 79.4 rockwell superficial 15-n minimum and 83.0 rockwell superficial 15-n maximum
Material: steel overall
Material Document And Classification: ams 5528 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
2120560	Spring Tension Washer

FAQs

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

What is the FSCG of the NSN 5310-00-409-2970?

The FSCG of the NSN 5310-00-409-2970 is 5310

Does NSN 5310-00-409-2970 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 5310-00-409-2970 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-409-2970 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 5310-00-409-2970 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Fri, Jan 28, 1972