5310-00-543-5973

Find complete technical information, availability, and procurement data for: 5310-00-543-5973
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-543-5973

Item Name Code

01857

Assigment Date

01/01/1963 (63 years ago)

right-hand thread direction, 2b thread class, 0.210 inches minimum and 0.227 inches maximum nut height, 0.5510 inches minimum and 0.5625 inches maximum width across flats, hexagon nut style

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: 0.5510 inches minimum and 0.5625 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 24
Hardness Rating: 121.0 brinell standard minimum
Nominal Thread Size: 0.375 inches
Bearing Surface Type: chamfered or washer faced
Material: steel overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-017-7586	No Name Available	01/01/1960
5310-00-878-2597	No Name Available	06/10/1967

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
177586	Hexagon Plain Nut
L6611-23	Hexagon Plain Nut
MS35691-625	Hexagon Plain Nut
N271-032PC177586	Hexagon Plain Nut
PC177586	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-543-5973?

The FSCG of the NSN 5310-00-543-5973 is 5310

Does the NSN 5310-00-543-5973 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-543-5973 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 5310-00-543-5973 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-543-5973 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 5310-00-543-5973 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963