5310-01-075-2531

Find complete technical information, availability, and procurement data for: 5310-01-075-2531
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-075-2531

Item Name Code

05275

Assigment Date

04/17/1979 (47 years ago)

A nut internally threaded from one end, and completely enclosed on the opposite end. The outer periphery parallel to the threaded axis may be square, cylindrical, hexagonal, octagonal, dodecagonal or the like and taper to a cone or dome shape on the closed end. An integral feature is incorporated for locking on the threads of a mating memeber. Excludes:nut (1), stamped.

2b thread class, dry film lubricant lubrication, prevailing torque all metal design or prevailing torque with nonmetallic insert locking feature, cap nut style, 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: 2b
Thread Direction: right-hand
Locking Feature: prevailing torque all metal design or prevailing torque with nonmetallic insert
Lubrication: dry film lubricant
Nut Style: cap
Nut Height: 0.530 inches nominal
Width Across Flats: 0.489 inches minimum and 0.500 inches maximum
Temp Rating: 250.0 fahrenheit maximum
Thread Series: unf
Thread Quantity Per Inch: 24
Hardness Rating: 28.0 rockwell c maximum
Nominal Thread Size: 0.312 inches
Bearing Surface Type: chamfered
Bearing Surface Finish: 110.0 microinches
Material: plastic polyamide (nylon) locking insert
Material: steel comp 1005 or steel comp 1006 or steel comp 1008 or steel comp 1009 or steel comp 1010 or steel comp 1011 or steel comp 1012 or steel comp 1013 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1021 or steel comp 1022 or steel comp 1023 or steel comp 1524 or steel comp 1025 or steel comp 1026 or steel comp 1527 or steel comp 1029 or steel comp 1030 or steel comp 1033 or steel comp 1034 or steel comp 1035 or steel comp 1536 or steel comp 1037 or steel comp 1038 or steel comp 1039 or steel comp 1040 or steel comp 1541 nut
Surface Treatment: passivate overall except insert
Surface Treatment Document And Classification: qq-p-35,ty 2 fed spec single treatment response overall except insert

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
MS51865-10	Cap Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-075-2531?

The FSCG of the NSN 5310-01-075-2531 is 5310

Does the NSN 5310-01-075-2531 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-075-2531 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 5310-01-075-2531 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-075-2531 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 5310-01-075-2531 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Tue, Apr 17, 1979