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5310-01-490-2022

Hexagon Self-Locking Nut

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Official Item Classification

Name
Hexagon Self-Locking Nut
(NSN) National Stock Number
5310-01-490-2022
(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
02/17/2009 (17 years ago)

free-running all metal design locking feature, 0.219 inches minimum and 0.250 inches maximum nut height, hexagon nut style, right-hand thread direction, 3b thread class

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Locking Feature

free-running all metal design

Nut Style

hexagon

Nut Height

0.219 inches minimum and 0.250 inches maximum

Width Across Flats

0.336 inches minimum and 0.345 inches maximum

Temp Rating

450.0 fahrenheit maximum

Thread Series

unjc

Thread Quantity Per Inch

32

Hardness Rating

36.0 rockwell c nominal

Nominal Thread Size

0.164 inches

Bearing Surface Type

chamfered

Special Features

elliptical lock

Material

steel overall

Surface Treatment

cadmium overall

Surface Treatment Document And Classification

qq-p-416, ty ii, cl 2 fed spec single treatment response overall

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

Related Hardware Products

Part Number Description
938.07.68.303 Hexagon Self-Locking Nut
MS21045-08E Hexagon Self-Locking Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-490-2022?
The FSCG of the NSN 5310-01-490-2022 is 5310
Does the NSN 5310-01-490-2022 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-490-2022 require demilitarization?
"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"
Does NSN 5310-01-490-2022 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-490-2022 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 5310-01-490-2022 was assigned to the Federal Catalog?
It was assigned 17 years ago, on Tue, Feb 17, 2009