5310-00-986-9971

Find complete technical information, availability, and procurement data for: 5310-00-986-9971
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-986-9971

Item Name Code

15933

Assigment Date

01/01/1962 (64 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.

1.440 inches nominal hole diameter, 0.112 inches nominal material thickness, 0.510 inches minimum and 0.520 inches maximum overall height, 0.470 inches minimum and 0.490 inches maximum recess depth, 1.814 inches minimum and 1.815 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: 1.440 inches nominal
Outside Diameter: 1.814 inches minimum and 1.815 inches maximum
Overall Height: 0.510 inches minimum and 0.520 inches maximum
Recess Depth: 0.470 inches minimum and 0.490 inches maximum
Material Thickness: 0.112 inches nominal
Hardness Rating: 23.0 rockwell c maximum
Surface Finish: 32.0 microinches outer
Surface Finish: 63.0 microinches top
Special Features: 3 scallops on washer face 0.800 in. nom dia c to c 120 deg apart,outer edges to be 0.750 in. from center of face,intersect scallops with 1.100 in. nom bore,all to be 0.035 in. nom depth
Heat Treatment: stress relieved
Material: steel overall
Material Document And Classification: ams6382 assn std single material response overall
Style Designator: recessed

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
2-080-004-03	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-00-986-9971?

The FSCG of the NSN 5310-00-986-9971 is 5310

Does the NSN 5310-00-986-9971 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-986-9971 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 5310-00-986-9971 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-986-9971 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 5310-00-986-9971 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962