5310-01-158-1221

Find complete technical information, availability, and procurement data for: 5310-01-158-1221
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-158-1221

Item Name Code

04889

Assigment Date

07/18/1983 (43 years ago)

2b thread class, hexagon nut style, 0.278 inches nominal overall height, right-hand thread direction, 0.682 inches nominal 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: 2b
Thread Direction: right-hand
Washer Outside Diameter: 0.682 inches nominal
Overall Height: 0.278 inches nominal
Nut Style: hexagon
Washer Thickness: 0.062 inches nominal
Width Across Flats: 0.498 inches nominal
Thread Series: unc
Thread Quantity Per Inch: 18
Nominal Thread Size: 0.312 inches
Material: steel 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
34293	Nut,plain,extended Washer,hexago

FAQs

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

What is the FSCG of the NSN 5310-01-158-1221?

The FSCG of the NSN 5310-01-158-1221 is 5310

Does the NSN 5310-01-158-1221 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-158-1221 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 5310-01-158-1221 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-158-1221 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 5310-01-158-1221 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Mon, Jul 18, 1983