5310-00-421-9160

Find complete technical information, availability, and procurement data for: 5310-00-421-9160
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-421-9160

Item Name Code

01858

Assigment Date

12/23/1970 (55 years ago)

right-hand thread direction, 2b thread class, 0.250 inches nominal width across flats, square nut style, 0.125 inches nominal nut height

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: square
Nut Height: 0.125 inches nominal
Width Across Flats: 0.250 inches nominal
Thread Series: unf
Thread Quantity Per Inch: 40
Nominal Thread Size: 0.138 inches
Bearing Surface Type: flat
Material: steel overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: 50,fscm 77948 mfr ref single treatment 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
1040679	Square Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-421-9160?

The FSCG of the NSN 5310-00-421-9160 is 5310

Does the NSN 5310-00-421-9160 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-421-9160 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 5310-00-421-9160 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-421-9160 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 5310-00-421-9160 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Dec 23, 1970