5310-00-521-4323

Find complete technical information, availability, and procurement data for: 5310-00-521-4323
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-521-4323

Item Name Code

15935

Assigment Date

01/01/1963 (63 years ago)

0.531 inches nominal recess diameter, 0.156 inches nominal recess depth, 0.250 inches nominal hole diameter, 1.125 inches nominal outside diameter, 0.578 inches nominal shoulder 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: 0.250 inches nominal
Shoulder Diameter: 0.578 inches nominal
Outside Diameter: 1.125 inches nominal
Recess Diameter: 0.531 inches nominal
Recess Depth: 0.156 inches nominal
Material Thickness: 0.020 inches nominal
Material: steel overall
Surface Treatment: cadmium overall
Style Designator: shouldered and recessed

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-463-1635	No Name Available	01/01/1963

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
02000-3179	Shouldered and Recessed Washer
10A9835	Shouldered and Recessed Washer
10BL0724	Shouldered and Recessed Washer
10BL2724	Shouldered and Recessed Washer
189856	Shouldered and Recessed Washer
2000-3179	Shouldered and Recessed Washer
303552	Shouldered and Recessed Washer
5EH132-7	Shouldered and Recessed Washer
5EH1327	Shouldered and Recessed Washer
DX5317F	Shouldered and Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-00-521-4323?

The FSCG of the NSN 5310-00-521-4323 is 5310

Does the NSN 5310-00-521-4323 have a Schedule B code assigned?

Yes, the Schedule B code is 7616108000

Does NSN 5310-00-521-4323 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 5310-00-521-4323 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-521-4323 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 5310-00-521-4323 was assigned to the Federal Catalog?

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