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10321069 Hexagon Self-Locking Nut

5310-00-262-6355

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Official Item Classification

Name
Hexagon Self-Locking Nut
Part Number
10321069
(NSN) National Stock Number
5310-00-262-6355
(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)

3b thread class, hexagon nut style, soluble lubricant lubrication, right-hand thread direction, prevailing torque with nonmetallic insert locking feature

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Locking Feature

prevailing torque with nonmetallic insert

Lubrication

soluble lubricant

Nut Style

hexagon

Nut Height

0.229 inches minimum and 0.249 inches maximum

End Item Identification

mrap - cougar cat1 a1; mrap - m-atv ui; mrap - cougar iss 1.0

Width Across Flats

0.367 inches minimum and 0.376 inches maximum

Temp Rating

250.0 fahrenheit nominal

Thread Series

unc

Thread Quantity Per Inch

24

Nominal Thread Size

0.190 inches

Bearing Surface Type

chamfered

Bearing Surface Finish

125.0 microinches

Material

plastic polyhexamethylene amide or plastic polycaprolactam locking insert

Material

steel comp 303 or steel comp 303se or steel comp 303 plus x nut

Material Document And Classification

ams 5640 assn std all material responses nut

Material Document And Classification

mil-m-20693 mil spec all material responses locking insert

Surface Treatment

passivate overall except insert

Replacement For

Part Number Description
5310-00-059-1198 No Name Available 05/01/1980
5310-00-281-9849 No Name Available 05/14/1979
5310-00-655-6408 No Name Available 01/01/1963
5310-00-725-6563 No Name Available 01/01/1961
5310-00-775-2277 No Name Available 01/01/1962
5310-00-816-6814 No Name Available 01/01/1962
5310-00-844-3370 No Name Available 01/01/1963
5310-00-844-9593 No Name Available 01/01/1961

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 5310-00-262-6355?
The FSCG of the NSN 5310-00-262-6355 is 5310
Does the NSN 5310-00-262-6355 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-262-6355 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 5310-00-262-6355 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-262-6355 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 5310-00-262-6355 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963