5310-00-959-6881

Find complete technical information, availability, and procurement data for: 5310-00-959-6881
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-959-6881

Item Name Code

15938

Assigment Date

05/25/1966 (60 years ago)

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

0.162 inches minimum and 0.182 inches maximum hole diameter, 0.021 inches minimum and 0.041 inches maximum material thickness, 0.030 inches minimum and 0.050 inches maximum overall height, 47.0 rockwell c minimum and 50.0 rockwell c maximum hardness rating, 0.396 inches minimum and 0.416 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: 0.162 inches minimum and 0.182 inches maximum
Outside Diameter: 0.396 inches minimum and 0.416 inches maximum
Overall Height: 0.030 inches minimum and 0.050 inches maximum
Material Thickness: 0.021 inches minimum and 0.041 inches maximum
Hardness Rating: 47.0 rockwell c minimum and 50.0 rockwell c maximum
Part Name Assigned By Controlling Agency: navy special project
Material: steel comp 1095 overall
Material Document And Classification: sae assn std single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec single treatment 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
08M31	Spring Tension Washer
S9112-08-031	Spring Tension Washer

FAQs

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

What is the FSCG of the NSN 5310-00-959-6881?

The FSCG of the NSN 5310-00-959-6881 is 5310

Does the NSN 5310-00-959-6881 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-959-6881 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 5310-00-959-6881 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-959-6881 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 5310-00-959-6881 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, May 25, 1966