5310-01-367-6765

Find complete technical information, availability, and procurement data for: 5310-01-367-6765
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-367-6765

Item Name Code

15930

Assigment Date

11/18/1992 (33 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 raised to form a curved or spherical contour. See also washer (1), concave. Excludes:bearing, washer thrust.

0.253 inches minimum and 0.263 inches maximum hole diameter, 0.062 inches minimum and 0.082 inches maximum material thickness, 0.218 inches minimum and 0.238 inches maximum radius, 46.0 rockwell c minimum and 50.0 rockwell c maximum hardness rating, 0.390 inches minimum and 0.400 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: 0.253 inches minimum and 0.263 inches maximum
Radius: 0.218 inches minimum and 0.238 inches maximum
Outside Diameter: 0.390 inches minimum and 0.400 inches maximum
Material Thickness: 0.062 inches minimum and 0.082 inches maximum
Hardness Rating: 46.0 rockwell c minimum and 50.0 rockwell c maximum
Special Features: dry film lubricant mil-8937
Material: steel comp h11 overall
Material Document And Classification: ams 6467 assn std single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: mil-c-8837 ty 2,cl 3 mil spec single treatment response 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
4M226B3MH	Concave Washer
79684CCM-3	Concave Washer

FAQs

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

What is the FSCG of the NSN 5310-01-367-6765?

The FSCG of the NSN 5310-01-367-6765 is 5310

Does the NSN 5310-01-367-6765 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-367-6765 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 5310-01-367-6765 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-367-6765 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 5310-01-367-6765 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Wed, Nov 18, 1992