1488540-0007

View detailed technical data, stock status, and sourcing information for: 1488540-0007
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-123-6391

Item Name Code

15938

Assigment Date

12/16/1981 (44 years ago)

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

0.050 inches minimum and 0.060 inches maximum overall height, 0.113 inches minimum and 0.118 inches maximum hole diameter, 0.0065 inches minimum and 0.0075 inches maximum material thickness, hardened heat treatment, 0.270 inches minimum and 0.280 inches maximum outside 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: 0.113 inches minimum and 0.118 inches maximum
Outside Diameter: 0.270 inches minimum and 0.280 inches maximum
Overall Height: 0.050 inches minimum and 0.060 inches maximum
Material Thickness: 0.0065 inches minimum and 0.0075 inches maximum
Heat Treatment: hardened
Material: copper alloy 172 overall
Material Document And Classification: qq-c-533,cond a fed spec single material response 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
10109414	Spring Tension Washer
1488540-0007	Spring Tension Washer
1488540-7	Spring Tension Washer

FAQs

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

What is the FSCG of the NSN 5310-01-123-6391?

The FSCG of the NSN 5310-01-123-6391 is 5310

Does the NSN 5310-01-123-6391 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-01-123-6391 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 5310-01-123-6391 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-123-6391 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 5310-01-123-6391 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Wed, Dec 16, 1981