5310-00-167-0731

Find complete technical information, availability, and procurement data for: 5310-00-167-0731
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-167-0731

Item Name Code

15930

Assigment Date

01/01/1963 (63 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.

1.000 inches nominal outside diameter, 0.370 inches minimum and 0.380 inches maximum radius, 0.094 inches nominal material thickness, 0.297 inches nominal hole diameter, 0.500 inches nominal recess 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: 0.297 inches nominal
Radius: 0.370 inches minimum and 0.380 inches maximum
Outside Diameter: 1.000 inches nominal
Recess Diameter: 0.500 inches nominal
Material Thickness: 0.094 inches nominal
Material: steel overall
Surface Treatment: cadmium or zinc overall
Style Designator: concave

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
00314-2	Concave Washer
950-4	Concave Washer

FAQs

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

What is the FSCG of the NSN 5310-00-167-0731?

The FSCG of the NSN 5310-00-167-0731 is 5310

Does the NSN 5310-00-167-0731 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-167-0731 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 5310-00-167-0731 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-167-0731 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 5310-00-167-0731 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963