F400A112

View detailed technical data, stock status, and sourcing information for: F400A112
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-420-8876

Item Name Code

01857

Assigment Date

10/27/1995 (30 years ago)

A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes:nut (1), plain, castellated, hexagon.

0.939 inches minimum and 0.999 inches maximum nut height, hexagon nut style, 2b thread class, 1.631 inches minimum and 1.687 inches maximum width across flats, 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: 0.939 inches minimum and 0.999 inches maximum
Width Across Flats: 1.631 inches minimum and 1.687 inches maximum
Temp Rating: 751.0 fahrenheit minimum and 950.0 fahrenheit maximum
Thread Series: un
Thread Quantity Per Inch: 8
Nominal Thread Size: 1.125 inches
Bearing Surface Type: chamfered
Material: copper 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
F400A112	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-420-8876?

The FSCG of the NSN 5310-01-420-8876 is 5310

Does the NSN 5310-01-420-8876 have a Schedule B code assigned?

Yes, the Schedule B code is 7415290000

Does NSN 5310-01-420-8876 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 5310-01-420-8876 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-420-8876 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 5310-01-420-8876 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Fri, Oct 27, 1995