82631-245

View detailed technical data, stock status, and sourcing information for: 82631-245
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-366-2817

Item Name Code

15895

Assigment Date

10/23/1992 (33 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.

3b thread class, wax lubrication, prevailing torque all metal design locking feature, 3.015 inches minimum and 3.047 inches maximum small end diameter, right-hand thread direction

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
Lubrication: wax
Small End Diameter: 3.015 inches minimum and 3.047 inches maximum
Drive Point Depth: 0.078 inches minimum and 0.108 inches maximum
Nut Style: round
Nut Diameter: 3.110 inches minimum and 3.130 inches maximum
Nut Thickness: 0.366 inches minimum and 0.396 inches maximum
Drive Point Width: 0.234 inches minimum and 0.266 inches maximum
Undercut Thickness: 0.075 inches nominal
Drive Point Quantity: 4
Temp Rating: 75.0 fahrenheit minimum and 100.0 fahrenheit maximum
Thread Series: unjs
Thread Quantity Per Inch: 18
Hardness Rating: 30.0 rockwell c minimum and 36.0 rockwell c maximum
Nominal Thread Size: 2.540 inches
Part Name Assigned By Controlling Agency: navy special project
Material Document And Classification: 66jgaams 6370 fed std single material response or ams 6731 assn std single material response nut
Material Document And Classification: zytel-103 cagec 81205 mfr ref single material response locking insert
Surface Treatment: cadmium and chromate nut
Surface Treatment Document And Classification: qq-p-416 ty 2,cl 3 fed spec single treatment response nut

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
82631-245	Round Self-Locking Nut
BACN10RF245	Round Self-Locking Nut
BR9520-4118	Round Self-Locking Nut
SL2822-245	Round Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-366-2817?

The FSCG of the NSN 5310-01-366-2817 is 5310

Does the NSN 5310-01-366-2817 have a Schedule B code assigned?

Yes, the Schedule B code is 7307290000

Does NSN 5310-01-366-2817 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 5310-01-366-2817 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-366-2817 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 5310-01-366-2817 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Fri, Oct 23, 1992