16043

View detailed technical data, stock status, and sourcing information for: 16043
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-065-8836

Item Name Code

01857

Assigment Date

09/25/1978 (47 years ago)

A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.

0.210 inches minimum and 0.227 inches maximum nut height, hexagon nut style, 2b thread class, right-hand thread direction, 0.551 inches minimum and 0.562 inches maximum width across flats

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: 0.210 inches minimum and 0.227 inches maximum
Width Across Flats: 0.551 inches minimum and 0.562 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 16
Nominal Thread Size: 0.375 inches
Bearing Surface Type: chamfered or washer faced
Material: steel overall
Material Document And Classification: es-b7020,fscm 10988 mfr ref single material response overall
Surface Treatment: zinc overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-346-3963	No Name Available	09/04/1991

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
129-143	Hexagon Plain Nut
16043	Hexagon Plain Nut
25-146	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-065-8836?

The FSCG of the NSN 5310-01-065-8836 is 5310

Does the NSN 5310-01-065-8836 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-065-8836 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 5310-01-065-8836 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-065-8836 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 5310-01-065-8836 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Mon, Sep 25, 1978