5310-01-357-3938

Find complete technical information, availability, and procurement data for: 5310-01-357-3938
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-357-3938

Item Name Code

29729

Assigment Date

04/22/1992 (34 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.

dry film lubricant lubrication, right-hand thread direction, 0.531 inches maximum washer outside diameter, 3b thread class, 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: 0.531 inches maximum
Lubrication: dry film lubricant
Overall Height: 0.280 inches maximum
Nut Style: double hexagon
Washer Thickness: 0.280 inches maximum
Width Across Flats: 0.367 inches minimum and 0.376 inches maximum
Temp Rating: 450.0 fahrenheit nominal
Thread Series: unjf
Thread Quantity Per Inch: 24
Hardness Rating: 44.0 rockwell c maximum
Nominal Thread Size: 0.312 inches
Material: nickel alloy 718 overall
Surface Treatment: cadmium and disulfide molybdenum overall
Surface Treatment Document And Classification: qq-b-416 ty1,cl3 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
80221M524	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-357-3938?

The FSCG of the NSN 5310-01-357-3938 is 5310

Does the NSN 5310-01-357-3938 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5310-01-357-3938 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 5310-01-357-3938 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-357-3938 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 5310-01-357-3938 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Wed, Apr 22, 1992