5310-01-057-3357

Find complete technical information, availability, and procurement data for: 5310-01-057-3357
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-057-3357

Item Name Code

29729

Assigment Date

03/10/1978 (48 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.

right-hand thread direction, 3b thread class, prevailing torque all metal design locking feature, 0.588 inches maximum washer outside diameter, dry film lubricant lubrication

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: 0.588 inches maximum
Lubrication: dry film lubricant
Overall Height: 0.405 inches maximum
Nut Style: double hexagon
Washer Thickness: 0.041 inches minimum
Temp Rating: 450.0 fahrenheit maximum
Thread Series: unf
Thread Quantity Per Inch: 24
Hardness Rating: 48.0 rockwell c maximum
Nominal Thread Size: 0.312 inches
Special Features: wrenching facility per ms33787-12
Material: steel overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec single treatment 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
5310PL0744844	Extended Washer Self-Locking Nut
MS21085L05	Extended Washer Self-Locking Nut
RMLH10726-5	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-057-3357?

The FSCG of the NSN 5310-01-057-3357 is 5310

Does the NSN 5310-01-057-3357 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-057-3357 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 5310-01-057-3357 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-057-3357 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 5310-01-057-3357 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Fri, Mar 10, 1978