5310-01-040-8631

Find complete technical information, availability, and procurement data for: 5310-01-040-8631
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-040-8631

Item Name Code

01857

Assigment Date

05/16/1977 (49 years ago)

0.746 inches nominal width across flats, hexagon nut style, 2b thread class, 0.438 inches nominal nut height, 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
Nut Style: hexagon
Nut Height: 0.438 inches nominal
Width Across Flats: 0.746 inches nominal
Thread Series: unc
Thread Quantity Per Inch: 13
Nominal Thread Size: 0.500 inches
Bearing Surface Type: flat
Material: steel overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-01-040-8629	No Name Available	11/01/1978

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
W06-105377-022	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-040-8631?

The FSCG of the NSN 5310-01-040-8631 is 5310

Does the NSN 5310-01-040-8631 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-040-8631 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 5310-01-040-8631 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-040-8631 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 5310-01-040-8631 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Mon, May 16, 1977