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5310-01-232-3542

Barrel Self-Locking Nut

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Official Item Classification

Name
Barrel Self-Locking Nut
(NSN) National Stock Number
5310-01-232-3542
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
15891
(FIIG) Federal Item Identification Guide
A021A0
Date
05/12/1986 (40 years ago)

right-hand thread direction, dry film lubricant lubrication, floating self-locking barrel nut style, prevailing torque all metal design locking feature, 3b thread class

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Locking Feature

prevailing torque all metal design

Lubrication

dry film lubricant

Nut Style

floating self-locking barrel

Nut Diameter

0.525 inches minimum and 0.528 inches maximum

Nut Length

0.615 inches minimum and 0.635 inches maximum

Barrel Height

0.310 inches minimum and 0.320 inches maximum

Nut Height

0.406 inches maximum

Thread Series

unjf

Features Provided

floating nut

Thread Quantity Per Inch

28

Nominal Thread Size

0.250 inches

Material

steel comp 8740 or steel comp 4340 overall

Material Document And Classification

ams 6322 assn std 1st material response or mil-s-6049 mil spec 1st material response or mil-s-8844 mil spec 2nd material response overall

Surface Treatment

cadmium and chromate overall

Surface Treatment Document And Classification

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

Specification/Standard Data

80205-nas577 professional/industrial association standard

Replacement For

Part Number Description
5310-01-324-4982 No Name Available 04/01/1992

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

0015891

Related Hardware Products

Part Number Description
10121723 Barrel Self-Locking Nut
5310PL0750181 Barrel Self-Locking Nut
F1800-4 Barrel Self-Locking Nut
NAS577B4A Barrel Self-Locking Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-232-3542?
The FSCG of the NSN 5310-01-232-3542 is 5310
Does the NSN 5310-01-232-3542 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-232-3542 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 5310-01-232-3542 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-232-3542 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 5310-01-232-3542 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Mon, May 12, 1986