5310-01-341-7518

Find complete technical information, availability, and procurement data for: 5310-01-341-7518
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-341-7518

Item Name Code

29729

Assigment Date

07/07/1991 (35 years ago)

A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.

prevailing torque all metal design locking feature, 0.396 inches minimum and 0.416 inches maximum overall height, right-hand thread direction, 3b thread class, 0.443 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: prevailing torque all metal design
Washer Outside Diameter: 0.443 inches maximum
Overall Height: 0.396 inches minimum and 0.416 inches maximum
Nut Style: double hexagon
Washer Thickness: 0.060 inches minimum and 0.080 inches maximum
Width Across Flats: 0.367 inches minimum and 0.376 inches maximum
Temp Rating: 1200.0 fahrenheit nominal
Thread Series: unjf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Material: iron alloy 660 nut
Material Document And Classification: ams 5735 assn std single material response nut
Precious Material And Location: entire surfaces silver
Precious Material: silver
Surface Treatment: silver 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
303736-2	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-341-7518?

The FSCG of the NSN 5310-01-341-7518 is 5310

Does the NSN 5310-01-341-7518 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-341-7518 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 5310-01-341-7518 contain precious materials?

Item contains silver.

Does NSN 5310-01-341-7518 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 5310-01-341-7518 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Sun, Jul 7, 1991