5310-01-255-4620

Find complete technical information, availability, and procurement data for: 5310-01-255-4620
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-255-4620

Item Name Code

15893

Assigment Date

05/21/1987 (39 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, 0.217 inches maximum pilot diameter, right-hand thread direction, 3b thread class, 0.073 inches nominal pilot length

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
Pilot Diameter: 0.217 inches maximum
Pilot Length: 0.073 inches nominal
Lubrication: dry film lubricant
Nut Style: spline (floating)
Nut Length: 0.435 inches maximum
Nut Height: 0.287 inches maximum
Width Across Flats: 0.310 inches maximum
Temp Rating: 450.0 fahrenheit maximum
Thread Series: unjc
Thread Quantity Per Inch: 32
Hardness Rating: 49.0 rockwell c maximum
Nominal Thread Size: 0.138 inches
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum locking insert
Material: steel comp 1050 or steel comp 4130 nut
Material Document And Classification: ams 5085 assn std 1st material response or ams 6351 assn std 2nd material response nut
Surface Treatment: cadmium and chromate nut
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 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
MS14200-06-2	Spline Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-255-4620?

The FSCG of the NSN 5310-01-255-4620 is 5310

Does the NSN 5310-01-255-4620 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-255-4620 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 5310-01-255-4620 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-255-4620 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 5310-01-255-4620 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Thu, May 21, 1987