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5310-00-180-8317

Hexagon Plain Nut

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Official Item Classification

Name
Hexagon Plain Nut
(NSN) National Stock Number
5310-00-180-8317
(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
02/22/1973 (53 years ago)

hexagon nut style, 2.141 inches nominal nut height, 2b thread class, 3.750 inches nominal width across flats, right-hand thread direction

Specs & Compatibility

Thread Class

2b

Thread Direction

right-hand

Nut Style

hexagon

Nut Height

2.141 inches nominal

Width Across Flats

3.750 inches nominal

Thread Series

un

Thread Quantity Per Inch

8

Nominal Thread Size

2.500 inches

Bearing Surface Type

chamfered or washer faced

Material

steel comp 1022 or steel comp 8620 overall

Material Document And Classification

mil-s-20166 mil spec all material responses overall

Surface Treatment

passivate 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.

Pseudo Item Name Code

0001857

Related Hardware Products

Part Number Description
6301-79PC10 Hexagon Plain Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-180-8317?
The FSCG of the NSN 5310-00-180-8317 is 5310
Does the NSN 5310-00-180-8317 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-180-8317 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 5310-00-180-8317 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-180-8317 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 5310-00-180-8317 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Thu, Feb 22, 1973