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5310-00-045-1079

Hexagon Self-Locking Nut

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Official Item Classification

Name
Hexagon Self-Locking Nut
(NSN) National Stock Number
5310-00-045-1079
(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
01/01/1963 (63 years ago)

free-running all metal design locking feature, 0.375 inches nominal nut height, right-hand thread direction, 2b thread class, hexagon nut style

Specs & Compatibility

Thread Class

2b

Thread Direction

right-hand

Locking Feature

free-running all metal design

Nut Style

hexagon

Nut Height

0.375 inches nominal

Width Across Flats

0.938 inches nominal

Thread Series

unf

Thread Quantity Per Inch

18

Nominal Thread Size

0.625 inches

Bearing Surface Type

chamfered

Material

steel overall

Surface Treatment

cadmium or zinc 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
145036 Hexagon Self-Locking Nut
451079 Hexagon Self-Locking Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-045-1079?
The FSCG of the NSN 5310-00-045-1079 is 5310
Does the NSN 5310-00-045-1079 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-045-1079 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 5310-00-045-1079 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-045-1079 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 5310-00-045-1079 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963