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5310-00-902-6676

Hexagon Self-Locking Nut

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Official Item Classification

Name
Hexagon Self-Locking Nut
(NSN) National Stock Number
5310-00-902-6676
(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
01/01/1960 (66 years ago)

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

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Locking Feature

prevailing torque with nonmetallic insert

Lubrication

soluble lubricant

Nut Style

hexagon

Nut Height

0.188 inches maximum

End Item Identification

multiple launch rocket system (mlrs); a4 bradley fighting vehicle; a3 bradley fighting vehicle; high-mobility artillery rocket system (himars)

Width Across Flats

0.367 inches minimum and 0.376 inches maximum

Temp Rating

230.0 fahrenheit maximum

Thread Series

unjf

Thread Quantity Per Inch

32

Hardness Rating

35.0 rockwell c maximum

Nominal Thread Size

0.190 inches

Countersink Angle

88.0 degrees minimum nut

Bearing Surface Type

chamfered or washer faced

Bearing Surface Finish

125.0 microinches

Material

plastic polyamide (nylon) locking insert

Material

steel nut

Surface Treatment

cadmium and chromate overall except insert

Surface Treatment Document And Classification

qq-p-416,ty 2,cl 2 fed spec all treatment responses overall except insert

Replacement For

Part Number Description
5310-00-058-7433 No Name Available 07/01/1999
5310-00-275-2028 No Name Available 07/01/1980
5310-00-366-3241 No Name Available 08/17/1970
5310-00-483-7176 No Name Available 07/08/1970
5310-00-498-0786 No Name Available 08/17/1970
5310-00-570-5959 No Name Available 01/05/1970
5310-00-596-7957 No Name Available 06/01/2002
5310-00-815-4933 No Name Available 02/12/1968
5310-00-930-4200 No Name Available 08/24/1970
5310-01-415-8853 No Name Available 01/01/1999

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 5310-00-902-6676?
The FSCG of the NSN 5310-00-902-6676 is 5310
Does the NSN 5310-00-902-6676 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-902-6676 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 5310-00-902-6676 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-902-6676 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 5310-00-902-6676 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960