SUM4097

View detailed technical data, stock status, and sourcing information for: SUM4097
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-357-0887

Item Name Code

15931

Assigment Date

04/16/1992 (34 years ago)

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

0.500 inches nominal outside diameter, 0.138 inches nominal material thickness, steel overall material, cadmium overall surface treatment, 0.209 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: 0.209 inches nominal
Outside Diameter: 0.500 inches nominal
Material Thickness: 0.138 inches nominal
Material: steel overall
Surface Treatment: cadmium overall
Style Designator: convex

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
SUM4097	Convex Washer

FAQs

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

What is the FSCG of the NSN 5310-01-357-0887?

The FSCG of the NSN 5310-01-357-0887 is 5310

Does the NSN 5310-01-357-0887 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-357-0887 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 5310-01-357-0887 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-357-0887 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 5310-01-357-0887 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Thu, Apr 16, 1992