G103-387

View detailed technical data, stock status, and sourcing information for: G103-387
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-680-7853

Item Name Code

15938

Assigment Date

01/01/1963 (63 years ago)

A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes:thrust type washer.

0.033 inches minimum and 0.037 inches maximum material thickness, 0.865 inches minimum and 0.885 inches maximum outside diameter, 0.052 inches nominal overall height, 0.310 inches minimum and 0.330 inches maximum hole diameter, steel comp 1095 overall material

Product Characteristics

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

Hole Diameter: 0.310 inches minimum and 0.330 inches maximum
Outside Diameter: 0.865 inches minimum and 0.885 inches maximum
Overall Height: 0.052 inches nominal
Material Thickness: 0.033 inches minimum and 0.037 inches maximum
Material: steel comp 1095 overall
Material Document And Classification: mil-s-7947 cond a mil spec single material response overall
Surface Treatment: cadmium 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
G103-387	Spring Tension Washer

FAQs

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

What is the FSCG of the NSN 5310-00-680-7853?

The FSCG of the NSN 5310-00-680-7853 is 5310

Does the NSN 5310-00-680-7853 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-680-7853 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 5310-00-680-7853 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-680-7853 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 5310-00-680-7853 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963