5310-00-264-0421

Find complete technical information, availability, and procurement data for: 5310-00-264-0421
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-264-0421

Item Name Code

15886

Assigment Date

01/01/1963 (63 years ago)

A nut, round in shape, having all or part of its outer surface knurled. It may have provisions for external wrenching. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, round. (when height or thickness, and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance).

2b thread class, knurled nut style, 0.609 inches minimum and 0.641 inches maximum nut diameter, 0.359 inches minimum and 0.391 inches maximum small end diameter, right-hand thread direction

Product Characteristics

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

Thread Class: 2b
Thread Direction: right-hand
Small End Diameter: 0.359 inches minimum and 0.391 inches maximum
Nut Style: knurled
Nut Diameter: 0.609 inches minimum and 0.641 inches maximum
Nut Thickness: 0.422 inches minimum and 0.453 inches maximum
Knurl Width: 0.172 inches minimum and 0.203 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Material: steel comp 303 overall
Material Document And Classification: qq-s-763 fed spec single material response overall
Surface Treatment: passivate overall

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
705433PC1	Knurled Plain Nut
ASP763-1	Knurled Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-264-0421?

The FSCG of the NSN 5310-00-264-0421 is 5310

Does the NSN 5310-00-264-0421 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-264-0421 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 5310-00-264-0421 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-264-0421 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 5310-00-264-0421 was assigned to the Federal Catalog?

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