5310-00-274-4722

Find complete technical information, availability, and procurement data for: 5310-00-274-4722
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-274-4722

Item Name Code

15933

Assigment Date

01/01/1963 (63 years ago)

0.543 inches minimum and 0.557 inches maximum recess diameter, 0.940 inches minimum and 0.960 inches maximum outside diameter, 0.443 inches minimum and 0.449 inches maximum hole diameter, 0.185 inches minimum and 0.191 inches maximum overall height, 0.051 inches nominal recess depth

Product Characteristics

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

Hole Diameter: 0.443 inches minimum and 0.449 inches maximum
Outside Diameter: 0.940 inches minimum and 0.960 inches maximum
Overall Height: 0.185 inches minimum and 0.191 inches maximum
Recess Diameter: 0.543 inches minimum and 0.557 inches maximum
Recess Depth: 0.051 inches nominal
Material Thickness: 0.178 inches minimum and 0.198 inches maximum
Hardness Rating: 27.0 rockwell c minimum and 33.0 rockwell c maximum
Recess Angle: 89.5 degrees minimum
Material: steel overall
Material Document And Classification: mil-s-6758 mil spec single material response overall
Style Designator: recessed

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-141-3645	No Name Available	01/01/1960

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
9521925	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-00-274-4722?

The FSCG of the NSN 5310-00-274-4722 is 5310

Does the NSN 5310-00-274-4722 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-274-4722 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 5310-00-274-4722 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-274-4722 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 5310-00-274-4722 was assigned to the Federal Catalog?

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