5310-00-776-7631

Find complete technical information, availability, and procurement data for: 5310-00-776-7631
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-776-7631

Item Name Code

13393

Assigment Date

01/01/1962 (64 years ago)

A deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes:flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. Excludes:disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.

0.045 inches minimum and 0.050 inches maximum thickness, 1.015 inches minimum and 1.030 inches maximum hole diameter, round center hole shape style, round peripheral shape style, rectangular cross-sectional shape style

Product Characteristics

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

Cross-Sectional Shape Style: rectangular
Hole Diameter: 1.015 inches minimum and 1.030 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.045 inches minimum and 0.050 inches maximum
Overall Diameter: 1.401 inches minimum and 1.420 inches maximum
Hardness Rating: 50.0 rockwell b minimum and 80.0 rockwell b maximum
Material: copper alloy overall
Material Document And Classification: qq-c-576 fed spec single material 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
5310007767631	Flat Washer
62.90.121	Flat Washer
7767631	Flat Washer
8892925	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-776-7631?

The FSCG of the NSN 5310-00-776-7631 is 5310

Does the NSN 5310-00-776-7631 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-00-776-7631 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 5310-00-776-7631 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-776-7631 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 5310-00-776-7631 was assigned to the Federal Catalog?

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