5310-00-520-3548

Find complete technical information, availability, and procurement data for: 5310-00-520-3548
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-520-3548

Item Name Code

15931

Assigment Date

01/01/1963 (63 years ago)

0.316 inches nominal hole diameter, 125.0 microinches all surfaces surface finish, 60.0 rockwell b minimum and 80.0 rockwell b maximum hardness rating, 0.375 inches nominal material thickness, 0.656 inches nominal 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: 0.316 inches nominal
Outside Diameter: 0.656 inches nominal
Material Thickness: 0.375 inches nominal
Hardness Rating: 60.0 rockwell b minimum and 80.0 rockwell b maximum
Surface Finish: 125.0 microinches all surfaces
Material: copper alloy overall
Material Document And Classification: qq-b-626 fed spec single material response overall
Style Designator: convex

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
5203548	Convex Washer

FAQs

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

What is the FSCG of the NSN 5310-00-520-3548?

The FSCG of the NSN 5310-00-520-3548 is 5310

Does the NSN 5310-00-520-3548 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-00-520-3548 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 5310-00-520-3548 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-520-3548 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 5310-00-520-3548 was assigned to the Federal Catalog?

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