5310-00-791-1638

Find complete technical information, availability, and procurement data for: 5310-00-791-1638
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-791-1638

Item Name Code

15930

Assigment Date

04/19/1968 (58 years ago)

0.201 inches minimum and 0.202 inches maximum hole diameter, 40.0 rockwell c minimum and 48.0 rockwell c maximum hardness rating, 0.312 inches nominal outside diameter, 0.188 inches nominal radius, 0.062 inches minimum and 0.063 inches maximum material thickness

Product Characteristics

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

Hole Diameter: 0.201 inches minimum and 0.202 inches maximum
Radius: 0.188 inches nominal
Outside Diameter: 0.312 inches nominal
Material Thickness: 0.062 inches minimum and 0.063 inches maximum
Hardness Rating: 40.0 rockwell c minimum and 48.0 rockwell c maximum
Color: black overall
Material: steel comp 630 overall
Surface Treatment: oxide 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
66331	Concave Washer
SC-C-61466	Concave Washer

FAQs

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

What is the FSCG of the NSN 5310-00-791-1638?

The FSCG of the NSN 5310-00-791-1638 is 5310

Does the NSN 5310-00-791-1638 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-791-1638 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 5310-00-791-1638 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-791-1638 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 5310-00-791-1638 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Fri, Apr 19, 1968