72789-2412

View detailed technical data, stock status, and sourcing information for: 72789-2412
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-047-7932

Item Name Code

29729

Assigment Date

09/13/1977 (48 years ago)

"a nut having a flat bearing surface and 6 flat sides with slots in its upper portion. An integral feature is incorporated for locking on the threads of a mating member. The slots, when used in conjunction with a solid or split (cotter) pin, act as an extra "fail safe", feature in critical applications. Excludes:nut (1), self-locking, castellated, octagon."

dry film lubricant lubrication, 3b thread class, prevailing torque all metal design locking feature, right-hand thread direction, 2.500 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
Locking Feature: prevailing torque all metal design
Washer Outside Diameter: 2.500 inches maximum
Lubrication: dry film lubricant
Overall Height: 1.610 inches maximum
Nut Style: double hexagon
Washer Thickness: 0.297 inches minimum
Temp Rating: 450.0 fahrenheit nominal

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
72789-2412	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-047-7932?

The FSCG of the NSN 5310-01-047-7932 is 5310

Does NSN 5310-01-047-7932 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 5310-01-047-7932 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-047-7932 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 5310-01-047-7932 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Tue, Sep 13, 1977