72422-624

View detailed technical data, stock status, and sourcing information for: 72422-624
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-471-3792

Item Name Code

29729

Assigment Date

09/02/1970 (55 years ago)

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

3b thread class, 0.350 inches maximum overall height, 0.649 inches nominal washer outside diameter, right-hand thread direction, prevailing torque all metal design locking feature

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: 0.649 inches nominal
Overall Height: 0.350 inches maximum
Nut Style: double hexagon
Washer Thickness: 0.065 inches nominal
Width Across Flats: 0.430 inches minimum and 0.439 inches maximum
Thread Series: unjf
Thread Quantity Per Inch: 24
Hardness Rating: 36.0 rockwell c minimum and 47.0 rockwell c maximum
Nominal Thread Size: 0.375 inches
Material: steel comp 8740 or steel comp h11 overall
Material Document And Classification: 66 fed std single material response or ams6322 assn std single material response or ams6485 assn std 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
72422-624	Extended Washer Self-Locking Nut
BACN10TW6	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-471-3792?

The FSCG of the NSN 5310-00-471-3792 is 5310

Does the NSN 5310-00-471-3792 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-471-3792 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 5310-00-471-3792 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-471-3792 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 5310-00-471-3792 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Sep 2, 1970