5310-00-776-7231

Find complete technical information, availability, and procurement data for: 5310-00-776-7231
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-776-7231

Item Name Code

29730

Assigment Date

01/01/1960 (66 years ago)

0.344 inches nominal overall height, free-running all metal design locking feature, 0.875 inches nominal washer outside diameter, 3b thread class, 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: 3b
Thread Direction: right-hand
Locking Feature: free-running all metal design
Washer Outside Diameter: 0.875 inches nominal
Overall Height: 0.344 inches nominal
Nut Style: hexagon
Washer Thickness: 0.062 inches nominal
Width Across Flats: 0.428 inches minimum and 0.438 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Material: steel comp 1212 overall
Material Document And Classification: qq-s-637 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
6701246	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-776-7231?

The FSCG of the NSN 5310-00-776-7231 is 5310

Does the NSN 5310-00-776-7231 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-776-7231 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 5310-00-776-7231 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-776-7231 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 5310-00-776-7231 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960