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5310-01-357-8657

Barrel Self-Locking Nut

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Official Item Classification

Name
Barrel Self-Locking Nut
(NSN) National Stock Number
5310-01-357-8657
(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
05/03/1992 (34 years ago)

0.612 inches minimum and 0.622 inches maximum nut counterbore diameter, 3b thread class, floating self-locking barrel nut style, prevailing torque all metal design locking feature, right-hand thread direction

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Locking Feature

prevailing torque all metal design

Counterbore Diameter

0.612 inches minimum and 0.622 inches maximum nut

Nut Style

floating self-locking barrel

Nut Diameter

1.297 inches minimum and 1.300 inches maximum

Nut Length

1.000 inches minimum and 1.020 inches maximum

Barrel Height

0.689 inches minimum and 0.709 inches maximum

Nut Height

1.166 inches nominal

Nut Counterbore Depth

0.346 inches minimum and 0.366 inches maximum nut

Thread Series

unjf

Features Provided

floating nut

Thread Quantity Per Inch

18

Hardness Rating

40.0 rockwell c minimum and 45.0 rockwell c maximum

Nominal Thread Size

0.562 inches

Material

steel comp h11 overall

Material Document And Classification

ams6485 assn std single material response overall

Surface Treatment

nickel and cadmium overall

Surface Treatment Document And Classification

ams 2416 assn std 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

0015891

Related Hardware Products

Part Number Description
SL409-9F Barrel Self-Locking Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-357-8657?
The FSCG of the NSN 5310-01-357-8657 is 5310
Does the NSN 5310-01-357-8657 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-357-8657 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 5310-01-357-8657 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-357-8657 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 5310-01-357-8657 was assigned to the Federal Catalog?
It was assigned 34 years ago, on Sun, May 3, 1992