0-540A66

View detailed technical data, stock status, and sourcing information for: 0-540A66
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-367-4138

Item Name Code

15938

Assigment Date

11/11/1992 (33 years ago)

A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.

0.078 inches nominal material thickness, 1.190 inches nominal outside diameter, steel and rubber chloroprene class cr overall material, 0.188 inches nominal overall height, 0.375 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: 0.375 inches nominal
Outside Diameter: 1.190 inches nominal
Overall Height: 0.188 inches nominal
Material Thickness: 0.078 inches nominal
Material: steel and rubber chloroprene class cr 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
0-540A66	Spring Tension Washer

FAQs

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

What is the FSCG of the NSN 5310-01-367-4138?

The FSCG of the NSN 5310-01-367-4138 is 5310

Does NSN 5310-01-367-4138 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 5310-01-367-4138 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-367-4138 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 5310-01-367-4138 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Wed, Nov 11, 1992