5310-00-431-6775

Find complete technical information, availability, and procurement data for: 5310-00-431-6775
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-431-6775

Item Name Code

15894

Assigment Date

04/26/1971 (55 years ago)

A nut round in shape, whose outer surface or portion(s) is/are knurled. It may have provisions for external wrenching. An integral feature is incorporated for locking on the threads of a mating member.

0.477 inches minimum and 0.497 inches maximum nut thickness, 3b thread class, knurled nut style, right-hand thread direction, 0.687 inches nominal nut diameter

Product Characteristics

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

Thread Class: 3b
Thread Direction: right-hand
Nut Style: knurled
Nut Diameter: 0.687 inches nominal
Nut Thickness: 0.477 inches minimum and 0.497 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.375 inches
Special Features: inside diameter of 0.446 in. with 8 equally spaced scallops to a depth of 0.192 in.
Material: steel comp 303 overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: mil-s-5002 mil spec single treatment response 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
2637506PC4	Knurled Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-431-6775?

The FSCG of the NSN 5310-00-431-6775 is 5310

Does the NSN 5310-00-431-6775 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-431-6775 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 5310-00-431-6775 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-431-6775 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 5310-00-431-6775 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, Apr 26, 1971