5310-01-321-8610

Find complete technical information, availability, and procurement data for: 5310-01-321-8610
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-321-8610

Item Name Code

13393

Assigment Date

06/23/1990 (36 years ago)

A washer which is round with a centrally located hole. One bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is recessed to form a curved or spherical contour. See also washer (1), convex. Excludes:washer (1), recessed and bearing, washer, thrust.

0.401 inches minimum and 0.421 inches maximum hole diameter, round center hole shape style, 0.056 inches minimum and 0.071 inches maximum thickness, rectangular cross-sectional shape style, round peripheral 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: 0.401 inches minimum and 0.421 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.056 inches minimum and 0.071 inches maximum
Overall Diameter: 0.727 inches minimum and 0.749 inches maximum
Material: steel overall
Surface Treatment: zinc 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
274517	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-321-8610?

The FSCG of the NSN 5310-01-321-8610 is 5310

Does the NSN 5310-01-321-8610 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-321-8610 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 5310-01-321-8610 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-321-8610 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 5310-01-321-8610 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Sat, Jun 23, 1990