5310-00-401-1990

Find complete technical information, availability, and procurement data for: 5310-00-401-1990
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-401-1990

Item Name Code

01857

Assigment Date

12/01/1969 (56 years ago)

hexagon nut style, 2b thread class, 0.547 inches nominal nut height, 0.938 inches nominal 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: 0.547 inches nominal
Width Across Flats: 0.938 inches nominal
Thread Series: unc
Thread Quantity Per Inch: 11
Nominal Thread Size: 0.625 inches
Bearing Surface Type: flat
Material: steel overall
Surface Treatment: zinc overall
Surface Treatment Document And Classification: astm a153 assn std single treatment response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-01-009-6967	No Name Available	10/01/1992

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
2100-0131	Hexagon Plain Nut
2100-0131-001	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-401-1990?

The FSCG of the NSN 5310-00-401-1990 is 5310

Does the NSN 5310-00-401-1990 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-401-1990 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 5310-00-401-1990 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-401-1990 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 5310-00-401-1990 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Mon, Dec 1, 1969