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KR2318-29 Hexagon Self-Locking Nut

5310-00-059-9264

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Official Item Classification

Name
Hexagon Self-Locking Nut
Part Number
KR2318-29
(NSN) National Stock Number
5310-00-059-9264
(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)

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

hexagon

Nut Height

0.318 inches minimum and 0.469 inches maximum

Width Across Flats

0.553 inches minimum and 0.564 inches maximum

Temp Rating

450.0 fahrenheit nominal

Thread Series

unjf

Thread Quantity Per Inch

24

Nominal Thread Size

0.375 inches

Countersink Angle

88.0 degrees nominal nut

Bearing Surface Type

chamfered or washer faced

Bearing Surface Finish

125.0 microinches

Material

steel corrosion resisting overall

Surface Treatment

passivate overall

Surface Treatment Document And Classification

qq-p-35 fed spec single treatment response overall

Replacement For

Part Number Description
5310-00-208-2178 No Name Available 03/01/1979
5310-00-208-2876 No Name Available 09/01/1995

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

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Frequently Asked Questions

What is the FSCG of the NSN 5310-00-059-9264?
The FSCG of the NSN 5310-00-059-9264 is 5310
Does the NSN 5310-00-059-9264 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-059-9264 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 5310-00-059-9264 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-059-9264 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 5310-00-059-9264 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963