5310-00-421-1988

Find complete technical information, availability, and procurement data for: 5310-00-421-1988
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-421-1988

Item Name Code

01857

Assigment Date

12/18/1970 (55 years ago)

0.125 inches nominal width across flats, 0.046 inches nominal nut height, 2b thread class, 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 Direction: right-hand
Nut Style: hexagon
Nut Height: 0.046 inches nominal
Width Across Flats: 0.125 inches nominal
Thread Series: unf
Thread Quantity Per Inch: 80
Nominal Thread Size: 0.060 inches
Bearing Surface Type: flat
Material: copper alloy 360 overall
Material Document And Classification: qq-b-626,1/2 h fed spec single material response 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
2910A2393	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-421-1988?

The FSCG of the NSN 5310-00-421-1988 is 5310

Does the NSN 5310-00-421-1988 have a Schedule B code assigned?

Yes, the Schedule B code is 7415290000

Does NSN 5310-00-421-1988 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 5310-00-421-1988 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-421-1988 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 5310-00-421-1988 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Fri, Dec 18, 1970