5310-00-004-3181

Find complete technical information, availability, and procurement data for: 5310-00-004-3181
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-004-3181

Item Name Code

15891

Assigment Date

09/24/1972 (53 years ago)

A nut of cylindrical or partly cylindrical cross-section with integral threads perpendicular to the axial centerline. Ends may be flat or flanged. An integral feature is incorporated for locking on the threads of a mating member. Excludes:nut (1), self-locking, round.

right-hand thread direction, prevailing torque all metal design locking feature, dry film lubricant lubrication, floating self-locking barrel nut style, 3b thread class

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: dry film lubricant
Nut Style: floating self-locking barrel
Nut Diameter: 0.869 inches minimum and 0.872 inches maximum
Nut Length: 1.000 inches nominal
Barrel Height: 0.540 inches nominal
Nut Height: 0.703 inches nominal
Thread Series: unf
Features Provided: floating nut
Thread Quantity Per Inch: 20
Hardness Rating: 38.0 rockwell c minimum and 40.0 rockwell c maximum
Nominal Thread Size: 0.500 inches
Material: steel comp 4340 nut
Material Document And Classification: 66 fed std single material response nut
Surface Treatment: cadmium nut
Surface Treatment Document And Classification: nas 672 assn std 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
26N127-8	Barrel Self-Locking Nut
SL406-8F	Barrel Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-004-3181?

The FSCG of the NSN 5310-00-004-3181 is 5310

Does the NSN 5310-00-004-3181 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-004-3181 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 5310-00-004-3181 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-004-3181 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 5310-00-004-3181 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Sun, Sep 24, 1972