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5310-01-421-5116

Hexagon Plain Nut

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Official Item Classification

Name
Hexagon Plain Nut
(NSN) National Stock Number
5310-01-421-5116
(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
11/09/1995 (30 years ago)

right-hand thread direction, hexagon nut style, 2b thread class, 0.500 inches nominal width across flats, 0.109 inches minimum and 0.114 inches maximum nut height

Specs & Compatibility

Thread Class

2b

Thread Direction

right-hand

Nut Style

hexagon

Nut Height

0.109 inches minimum and 0.114 inches maximum

Width Across Flats

0.500 inches nominal

Thread Series

unef

Thread Quantity Per Inch

32

Nominal Thread Size

0.312 inches

Bearing Surface Type

chamfered or washer faced

Special Features

three items are required to make a complete assembly for the an/usq-118(v)1;bushing,machine thread p/n 71461,nsn 5365-01-421-6066,cage 5u439,nut,plain hexagon,p/n 71462,nsn 5310-01-421-5116,cage 5u439,screw,externally relieved body,p/n 71460,nsn 5305-01-423-1765,cage 58998

Material

aluminum alloy 6061 overall

Material Document And Classification

qq-a-200/8 fed spec single material response overall

Surface Treatment

anodize overall

Surface Treatment Document And Classification

mil-a-8625,ty2 cl2 mil spec single treatment response overall

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

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
71462 Hexagon Plain Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-421-5116?
The FSCG of the NSN 5310-01-421-5116 is 5310
Does the NSN 5310-01-421-5116 have a Schedule B code assigned?
Yes, the Schedule B code is 7616995195
Does NSN 5310-01-421-5116 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 5310-01-421-5116 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-421-5116 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 5310-01-421-5116 was assigned to the Federal Catalog?
It was assigned 30 years ago, on Thu, Nov 9, 1995