5310-01-268-9056

Find complete technical information, availability, and procurement data for: 5310-01-268-9056
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-268-9056

Item Name Code

15938

Assigment Date

12/09/1987 (38 years ago)

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

0.294 inches minimum and 0.302 inches maximum hole diameter, 0.010 inches nominal material thickness, 0.500 inches nominal outside diameter, 0.090 inches nominal overall height, copper alloy 510 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: 0.294 inches minimum and 0.302 inches maximum
Outside Diameter: 0.500 inches nominal
Overall Height: 0.090 inches nominal
Material Thickness: 0.010 inches nominal
Material: copper alloy 510 overall
Material Document And Classification: qq-b-750 comp a fed spec single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 1 fed spec single treatment 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
7220081-01	Spring Tension Washer

FAQs

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

What is the FSCG of the NSN 5310-01-268-9056?

The FSCG of the NSN 5310-01-268-9056 is 5310

Does the NSN 5310-01-268-9056 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-01-268-9056 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 5310-01-268-9056 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-268-9056 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 5310-01-268-9056 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Wed, Dec 9, 1987