5310-00-052-4945

Find complete technical information, availability, and procurement data for: 5310-00-052-4945
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-052-4945

Item Name Code

29729

Assigment Date

01/01/1963 (63 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.

0.481 inches maximum washer outside diameter, prevailing torque all metal design locking feature, soluble lubricant lubrication, 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: prevailing torque all metal design
Washer Outside Diameter: 0.481 inches maximum
Lubrication: soluble lubricant
Overall Height: 0.349 inches maximum
Nut Style: double hexagon
Washer Thickness: 0.075 inches minimum
Width Across Flats: 0.367 inches minimum and 0.376 inches maximum
Temp Rating: 900.0 fahrenheit nominal
Thread Series: unjf
Thread Quantity Per Inch: 28
Hardness Rating: 27.0 rockwell c minimum and 33.0 rockwell c maximum
Nominal Thread Size: 0.250 inches
Material: steel comp 601 or steel comp h11 overall
Material Document And Classification: ams 6304 assn std 1st material response or ams 6485 assn std 2nd material response or ams6487 assn std 3rd material response overall
Surface Treatment: nickel and cadmium overall
Surface Treatment Document And Classification: ams 2416 assn std all treatment responses 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
EWNTM9-4	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-052-4945?

The FSCG of the NSN 5310-00-052-4945 is 5310

Does the NSN 5310-00-052-4945 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-052-4945 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 5310-00-052-4945 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-052-4945 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 5310-00-052-4945 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963