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5310-00-931-8167

Hexagon Plain Nut

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Official Item Classification

Name
Hexagon Plain Nut
(NSN) National Stock Number
5310-00-931-8167
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
01857
(FIIG) Federal Item Identification Guide
A021A0
Date
09/28/1966 (60 years ago)

hexagon nut style, 2b thread class, medium mine protected vehicle - mmpv; high-mobility artillery rocket system (himars) end item identification, 0.258 inches minimum and 0.273 inches maximum nut height, right-hand thread direction

Specs & Compatibility

Thread Class

2b

Thread Direction

right-hand

Nut Style

hexagon

Nut Height

0.258 inches minimum and 0.273 inches maximum

End Item Identification

medium mine protected vehicle - mmpv; high-mobility artillery rocket system (himars)

Width Across Flats

0.489 inches minimum and 0.500 inches maximum

Thread Series

unc

Thread Quantity Per Inch

18

Hardness Rating

163.0 brinell standard minimum

Nominal Thread Size

0.312 inches

Bearing Surface Type

chamfered or washer faced

Material

steel overall

Surface Treatment

cadmium overall

Surface Treatment Document And Classification

qq-p-416,ty 2,cl 3 fed spec single treatment response overall

Replacement For

Part Number Description
5310-01-148-3689 No Name Available 01/01/1985
5310-01-155-1883 No Name Available 01/01/1985

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

0001857

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Frequently Asked Questions

What is the FSCG of the NSN 5310-00-931-8167?
The FSCG of the NSN 5310-00-931-8167 is 5310
Does the NSN 5310-00-931-8167 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-931-8167 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 5310-00-931-8167 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-931-8167 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 5310-00-931-8167 was assigned to the Federal Catalog?
It was assigned 60 years ago, on Wed, Sep 28, 1966