5310-00-167-8371

Find complete technical information, availability, and procurement data for: 5310-00-167-8371
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-167-8371

Item Name Code

21824

Assigment Date

06/23/1968 (58 years ago)

right-hand thread direction, 3b thread class, 0.389 inches minimum and 0.409 inches maximum overall height, flat with turned up edge nut style, 0.520 inches maximum washer outside diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3b
Thread Direction: right-hand
Washer Outside Diameter: 0.520 inches maximum
Overall Height: 0.389 inches minimum and 0.409 inches maximum
Nut Style: flat with turned up edge
Nut Counterbore Depth: 0.140 inches minimum nut
Width Across Flats: 0.367 inches minimum and 0.376 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Material: steel and steel corrosion resisting nut
Surface Treatment: cadmium and passivate nut

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
2537668	Assembled Washer Plain Nut
BU0RDWG2537668	Assembled Washer Plain Nut
BUWEPSDWG2537668	Assembled Washer Plain Nut
CA2604A	Assembled Washer Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-167-8371?

The FSCG of the NSN 5310-00-167-8371 is 5310

Does the NSN 5310-00-167-8371 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-167-8371 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 5310-00-167-8371 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-167-8371 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 5310-00-167-8371 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Sun, Jun 23, 1968