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5310-00-930-7979

Hexagon Self-Locking Nut

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Official Item Classification

Name
Hexagon Self-Locking Nut
(NSN) National Stock Number
5310-00-930-7979
(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
07/01/1966 (60 years ago)

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

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Locking Feature

prevailing torque all metal design

Lubrication

dry film lubricant

Nut Style

hexagon

Nut Height

0.531 inches nominal

Width Across Flats

2.000 inches nominal

Thread Series

unef

Thread Quantity Per Inch

18

Nominal Thread Size

1.250 inches

Countersink Angle

90.0 degrees nominal nut

Bearing Surface Type

washer faced

Material

steel overall

Surface Treatment

phosphate 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.

Source of Supply Code

SMS

Pseudo Item Name Code

0005277

Related Hardware Products

Part Number Description
11602502 Hexagon Self-Locking Nut
400D606 Hexagon Self-Locking Nut
5310009307979 Hexagon Self-Locking Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-930-7979?
The FSCG of the NSN 5310-00-930-7979 is 5310
Does the NSN 5310-00-930-7979 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-930-7979 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 5310-00-930-7979 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-930-7979 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 5310-00-930-7979 was assigned to the Federal Catalog?
It was assigned 60 years ago, on Fri, Jul 1, 1966