5310-01-579-4031

Find complete technical information, availability, and procurement data for: 5310-01-579-4031
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-579-4031

Item Name Code

05277

Assigment Date

11/10/2009 (16 years ago)

hexagon nut style, 0.2656 inches nominal nut height, free-running all metal design locking feature, right-hand thread direction, +0.2764 to 0.2817 inches thread pitch diameters

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Pitch Diameters: +0.2764 to 0.2817 inches
Thread Direction: right-hand
Locking Feature: free-running all metal design
Nut Style: hexagon
Nut Height: 0.2656 inches nominal
End Item Identification: 2355-01-529-2246; mrap buffalo mk2a2
Width Across Flats: 0.500 inches nominal
Thread Series: unc
Thread Quantity Per Inch: 18
Hardness Rating: 26.0 rockwell c minimum
Nominal Thread Size: 0.3125 inches
Bearing Surface Type: flat
Part Name Assigned By Controlling Agency: "5/16"-18 distorted-thread hex locknut"
Special Features: grade c steel
Material: steel overall
Surface Treatment: cadmium 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
92501A030	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-579-4031?

The FSCG of the NSN 5310-01-579-4031 is 5310

Does the NSN 5310-01-579-4031 have a Schedule B code assigned?

Yes, the Schedule B code is 8710000090

Does NSN 5310-01-579-4031 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 5310-01-579-4031 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-579-4031 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 5310-01-579-4031 was assigned to the Federal Catalog?

It was assigned 16 years ago, on Tue, Nov 10, 2009