31143-R-380

View detailed technical data, stock status, and sourcing information for: 31143-R-380
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-468-6352

Item Name Code

01857

Assigment Date

10/18/1999 (26 years ago)

A collection of common and/or specially designed hardware items not all having the same name, such as grommets, washers, brackets, mounting plates, clamps, nuts and bolts, specifically designed to fasten or attach (1) on accessory to any other electronic component or equipment or (2) on electronic equipment to any other component or equipment. For kits containing common hardware and other items, such as tools, and the like. See installation kit (1), electronic equipment.

2b thread class, 0.776 inches nominal nut height, +0.8028 to 0.8110 inches thread pitch diameters, hexagon nut style, 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 Pitch Diameters: +0.8028 to 0.8110 inches
Thread Direction: right-hand
Nut Style: hexagon
Nut Height: 0.776 inches nominal
Width Across Flats: 1.269 inches minimum and 1.312 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 9
Nominal Thread Size: 0.875 inches
Bearing Surface Type: chamfered
Material: copper alloy and nickel alloy 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
253871 PC 14	Hexagon Plain Nut
31143-R-380	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-468-6352?

The FSCG of the NSN 5310-01-468-6352 is 5310

Does NSN 5310-01-468-6352 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 5310-01-468-6352 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-468-6352 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 5310-01-468-6352 was assigned to the Federal Catalog?

It was assigned 26 years ago, on Mon, Oct 18, 1999