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20FA-1024 Hexagon Self-Locking Nut

5310-01-022-1980

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Official Item Classification

Name
Hexagon Self-Locking Nut
Part Number
20FA-1024
(NSN) National Stock Number
5310-01-022-1980
(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
05/26/1976 (50 years ago)

soluble lubricant lubrication, 3b thread class, prevailing torque all metal design locking feature, right-hand thread direction, hexagon nut style

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Locking Feature

prevailing torque all metal design

Lubrication

soluble lubricant

Nut Style

hexagon

Nut Height

0.243 inches maximum

Width Across Flats

0.367 inches minimum and 0.376 inches maximum

Thread Series

unjc

Thread Quantity Per Inch

24

Nominal Thread Size

0.190 inches

Bearing Surface Type

chamfered

Material

steel overall

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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
1506M44P06 Hexagon Self-Locking Nut
20FA-1024 Hexagon Self-Locking Nut
20FA1024 Hexagon Self-Locking Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-022-1980?
The FSCG of the NSN 5310-01-022-1980 is 5310
Does the NSN 5310-01-022-1980 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-022-1980 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 5310-01-022-1980 contain precious materials?
Precious metal content is unknown
Does NSN 5310-01-022-1980 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 5310-01-022-1980 was assigned to the Federal Catalog?
It was assigned 50 years ago, on Wed, May 26, 1976