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10275122 Hexagon Self-Locking Nut

5310-01-066-6759

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Official Item Classification

Name
Hexagon Self-Locking Nut
Part Number
10275122
(NSN) National Stock Number
5310-01-066-6759
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
05277
(FIIG) Federal Item Identification Guide
A021A0
Date
10/16/1978 (47 years ago)

3b thread class, right-hand thread direction, 0.298 inches minimum and 0.328 inches maximum nut height, hexagon nut style, prevailing torque with nonmetallic insert locking feature

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Locking Feature

prevailing torque with nonmetallic insert

Nut Style

hexagon

Nut Height

0.298 inches minimum and 0.328 inches maximum

End Item Identification

nsn 2320-01-097-0260 hemtt (heavy expanded mobility tactical truck); nsn 2320-01-318-9902 het (heavy equipment transporter); nsn 4210-01-486-1035 tfft (tactical fire fighting truck); mrap - m-atv

Width Across Flats

0.430 inches minimum and 0.439 inches maximum

Temp Rating

250.0 fahrenheit maximum

Thread Series

unjc

Thread Quantity Per Inch

20

Nominal Thread Size

0.250 inches

Bearing Surface Type

chamfered

Material

plastic polyamide (nylon) locking insert

Material

steel overall except insert

Surface Treatment

zinc overall except insert

Replacement For

Part Number Description
5310-01-131-5703 No Name Available 10/01/1983
5310-01-133-7215 No Name Available 05/01/1992
5310-01-154-5227 No Name Available 05/01/1989
5310-01-255-2695 No Name Available 04/01/2001
5310-01-374-1808 No Name Available 11/01/1995

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0005277

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Frequently Asked Questions

What is the FSCG of the NSN 5310-01-066-6759?
The FSCG of the NSN 5310-01-066-6759 is 5310
Does the NSN 5310-01-066-6759 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-066-6759 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 5310-01-066-6759 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-066-6759 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 5310-01-066-6759 was assigned to the Federal Catalog?
It was assigned 47 years ago, on Mon, Oct 16, 1978