5310-00-091-4901

Find complete technical information, availability, and procurement data for: 5310-00-091-4901
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-091-4901

Item Name Code

29729

Assigment Date

11/22/1972 (53 years ago)

A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.

prevailing torque all metal design locking feature, 0.311 inches maximum washer outside diameter, 0.235 inches minimum and 0.250 inches maximum overall height, right-hand thread direction, 3b thread class

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: 0.311 inches maximum
Overall Height: 0.235 inches minimum and 0.250 inches maximum
Nut Style: double hexagon
Washer Thickness: 0.040 inches minimum and 0.060 inches maximum
Width Across Flats: 0.243 inches minimum and 0.251 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 32
Hardness Rating: 48.0 rockwell c maximum
Nominal Thread Size: 0.190 inches
Special Features: finish per esnalube 382
Material: iron alloy 660 overall
Material Document And Classification: ams 5735 assn std single material response or ams 5737 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
LH7815-02	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-091-4901?

The FSCG of the NSN 5310-00-091-4901 is 5310

Does the NSN 5310-00-091-4901 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-091-4901 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 5310-00-091-4901 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-091-4901 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 5310-00-091-4901 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Wed, Nov 22, 1972