5310-01-081-8943

Find complete technical information, availability, and procurement data for: 5310-01-081-8943
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-081-8943

Item Name Code

04889

Assigment Date

08/22/1979 (46 years ago)

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes:nut (1), self-locking, cap.

right-hand thread direction, 0.641 inches minimum and 0.671 inches maximum washer outside diameter, 2b thread class, 0.235 inches minimum and 0.265 inches maximum overall height, hexagon nut style

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
Washer Outside Diameter: 0.641 inches minimum and 0.671 inches maximum
Overall Height: 0.235 inches minimum and 0.265 inches maximum
Nut Style: hexagon
Washer Thickness: 0.007 inches minimum and 0.037 inches maximum
Width Across Flats: 0.423 inches minimum and 0.437 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Material: steel comp 1020 nut
Material: steel comp 1050 washer
Surface Treatment: cadmium 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
456758-2	Nut,plain,extended Washer,hexago
534-250800-52-0242B-0542B	Nut,plain,extended Washer,hexago

FAQs

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

What is the FSCG of the NSN 5310-01-081-8943?

The FSCG of the NSN 5310-01-081-8943 is 5310

Does the NSN 5310-01-081-8943 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-081-8943 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 5310-01-081-8943 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-081-8943 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 5310-01-081-8943 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Wed, Aug 22, 1979