5310-00-481-6578

Find complete technical information, availability, and procurement data for: 5310-00-481-6578
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-481-6578

Item Name Code

15938

Assigment Date

09/11/1970 (55 years ago)

0.862 inches nominal outside diameter, 32.0 rockwell c minimum and 41.0 rockwell c maximum hardness rating, 0.539 inches nominal hole diameter, 0.030 inches nominal overall height, 0.014 inches nominal 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: 0.539 inches nominal
Outside Diameter: 0.862 inches nominal
Overall Height: 0.030 inches nominal
Material Thickness: 0.014 inches nominal
Hardness Rating: 32.0 rockwell c minimum and 41.0 rockwell c maximum
Material: steel overall
Surface Treatment: cadmium overall
Style Designator: spring tension

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-884-4507	No Name Available	02/01/1971

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
BSR6	Spring Tension Washer
H89000-211	Spring Tension Washer

FAQs

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

What is the FSCG of the NSN 5310-00-481-6578?

The FSCG of the NSN 5310-00-481-6578 is 5310

Does the NSN 5310-00-481-6578 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-481-6578 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 5310-00-481-6578 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-481-6578 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 5310-00-481-6578 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Fri, Sep 11, 1970