5310-00-776-7364

Find complete technical information, availability, and procurement data for: 5310-00-776-7364
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-776-7364

Item Name Code

29730

Assigment Date

01/01/1962 (64 years ago)

right-hand thread direction, 0.432 inches minimum and 0.442 inches maximum overall height, free-running all metal design locking feature, 3b thread class, 0.870 inches minimum and 0.880 inches maximum washer outside diameter

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: free-running all metal design
Washer Outside Diameter: 0.870 inches minimum and 0.880 inches maximum
Overall Height: 0.432 inches minimum and 0.442 inches maximum
Nut Style: hexagon
Washer Thickness: 0.060 inches minimum and 0.080 inches maximum
Width Across Flats: 0.740 inches minimum and 0.752 inches maximum
Thread Series: unf
Features Provided: casehardened
Thread Quantity Per Inch: 18
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum
Nominal Thread Size: 0.562 inches
Countersink Angle: 108.0 degrees minimum and 112.0 degrees maximum nut
Material: steel comp 4140 or steel comp 8640 or steel comp 8740 overall
Material Document And Classification: qq-s-624 fed spec all material responses overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 1,cl 3 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
7767364	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-776-7364?

The FSCG of the NSN 5310-00-776-7364 is 5310

Does the NSN 5310-00-776-7364 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-776-7364 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 5310-00-776-7364 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-776-7364 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 5310-00-776-7364 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962