8725151

View detailed technical data, stock status, and sourcing information for: 8725151
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-753-4014

Item Name Code

29730

Assigment Date

01/01/1962 (64 years ago)

right-hand thread direction, 0.865 inches minimum and 0.880 inches maximum washer outside diameter, 0.495 inches minimum and 0.505 inches maximum overall height, 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: 0.865 inches minimum and 0.880 inches maximum
Overall Height: 0.495 inches minimum and 0.505 inches maximum
Nut Style: hexagon
Washer Thickness: 0.060 inches minimum and 0.080 inches maximum
Width Across Flats: 0.736 inches minimum and 0.748 inches maximum
Thread Series: unf
Features Provided: casehardened
Thread Quantity Per Inch: 20
Hardness Rating: 24.0 rockwell c minimum and 37.0 rockwell c maximum
Nominal Thread Size: 0.500 inches
Countersink Angle: 108.0 degrees minimum and 112.0 degrees maximum nut
Special Features: 63 microinch finish bearing surface,250 microinch finish on flats and head,0.020 in. 45 degree chamfer on od of washer face
Material: steel overall
Surface Treatment: cadmium or zinc or chromate overall
Surface Treatment Document And Classification: qq-z-325 type 2 class 3 fed spec 2nd treatment response or qq-z-325 type 2 class 3 fed spec 3rd 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
8725151	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-753-4014?

The FSCG of the NSN 5310-00-753-4014 is 5310

Does the NSN 5310-00-753-4014 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-753-4014 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 5310-00-753-4014 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-753-4014 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 5310-00-753-4014 was assigned to the Federal Catalog?

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