5310-01-139-9964

Find complete technical information, availability, and procurement data for: 5310-01-139-9964
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-139-9964

Item Name Code

01857

Assigment Date

10/07/1982 (43 years ago)

An item having two flat bearing surfaces, conforming to the same shape as the base of a nut (1), plain, plate and nut (1), self-locking, plate. It is used to provide better alignment in assembly.

0.398 inches minimum and 0.446 inches maximum nut height, left-hand thread direction, 1.0880 inches minimum and 1.1250 inches maximum width across flats, hexagon nut style, 2b thread class

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: left-hand
Nut Style: hexagon
Nut Height: 0.398 inches minimum and 0.446 inches maximum
Width Across Flats: 1.0880 inches minimum and 1.1250 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 10
Nominal Thread Size: 0.750 inches
Bearing Surface Type: chamfered or washer faced
Material: steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 overall
Material Document And Classification: 66 fed std all material responses overall
Surface Treatment: zinc overall
Surface Treatment Document And Classification: astm a153 assn std 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
MS27952-11	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-139-9964?

The FSCG of the NSN 5310-01-139-9964 is 5310

Does the NSN 5310-01-139-9964 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-139-9964 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 5310-01-139-9964 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-139-9964 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 5310-01-139-9964 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Thu, Oct 7, 1982