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2153175 Hexagon Plain Nut

5310-00-442-6903

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Official Item Classification

Name
Hexagon Plain Nut
Part Number
2153175
(NSN) National Stock Number
5310-00-442-6903
(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
03/28/1969 (57 years ago)

right-hand thread direction, hexagon nut style, 1.188 inches nominal nut height, 1.812 inches nominal width across flats, 2b thread class

Specs & Compatibility

Thread Class

2b

Thread Direction

right-hand

Nut Style

hexagon

Nut Height

1.188 inches nominal

Width Across Flats

1.812 inches nominal

Thread Series

unf

Thread Quantity Per Inch

12

Nominal Thread Size

1.125 inches

Bearing Surface Type

flat

Special Features

washer face to be square with thds within 0.005

Material

steel 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
2153175 Hexagon Plain Nut
DRP-16092 PC 3 Hexagon Plain Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-442-6903?
The FSCG of the NSN 5310-00-442-6903 is 5310
Does the NSN 5310-00-442-6903 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-442-6903 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 5310-00-442-6903 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-442-6903 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 5310-00-442-6903 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Fri, Mar 28, 1969