NS103966S-054-5

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-131-2249

Item Name Code

01863

Assigment Date

05/06/1982 (44 years ago)

A nut having ears or lugs designed to hold it in position after its installation in a specially designed channel. An integral feature is incorporated for locking on the threads of a mating member.

prevailing torque all metal design locking feature, dry film lubricant lubrication, 3b thread class, right-hand thread direction, 0.317 inches minimum nut counterbore 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: prevailing torque all metal design
Counterbore Diameter: 0.317 inches minimum nut
Lubrication: dry film lubricant
Nut Style: gang channel, self locking
Base Width: 0.475 inches minimum and 0.485 inches maximum
Nut Length: 0.722 inches minimum and 0.732 inches maximum
Base Thickness: 0.050 inches minimum and 0.064 inches maximum
Nut Height: 0.542 inches maximum
Nut Counterbore Depth: 0.280 inches minimum nut
Thread Series: unjf
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.312 inches
Material: iron alloy 660 overall
Material Document And Classification: ams 5525 assn std single material response or ams 5732 assn std single material response overall
Surface Treatment: nickel and copper or copper 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
10109592	Gang Channel Self-Locking Nut
BCN445C5-5	Gang Channel Self-Locking Nut
F49249E5-5XN	Gang Channel Self-Locking Nut
G18421L5-5	Gang Channel Self-Locking Nut
NS1039665-054-5	Gang Channel Self-Locking Nut
NS103966S-054-5	Gang Channel Self-Locking Nut
ST3M445C5M5	Gang Channel Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-131-2249?

The FSCG of the NSN 5310-01-131-2249 is 5310

Does the NSN 5310-01-131-2249 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-131-2249 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 5310-01-131-2249 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-131-2249 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 5310-01-131-2249 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Thu, May 6, 1982