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5310-00-855-5841

Hexagon Plain Nut

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Official Item Classification

Name
Hexagon Plain Nut
(NSN) National Stock Number
5310-00-855-5841
(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
09/29/1967 (59 years ago)

2b thread class, 0.500 inches nominal width across flats, right-hand thread direction, 0.250 inches nominal nut height, hexagon nut style

Specs & Compatibility

Thread Class

2b

Thread Direction

right-hand

Nut Style

hexagon

Nut Height

0.250 inches nominal

Width Across Flats

0.500 inches nominal

Thread Series

unc

Thread Quantity Per Inch

32

Nominal Thread Size

0.164 inches

Bearing Surface Type

chamfered

Material

steel comp 347 overall

Material Document And Classification

ams 7229 assn std single material response overall

Surface Treatment

passivate overall

Surface Treatment Document And Classification

mil-f-14072,e300 mil spec single treatment response overall

Replacement For

Part Number Description
5310-01-157-7157 No Name Available 12/01/1988

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 5310-00-855-5841?
The FSCG of the NSN 5310-00-855-5841 is 5310
Does the NSN 5310-00-855-5841 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-855-5841 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 5310-00-855-5841 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-855-5841 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 5310-00-855-5841 was assigned to the Federal Catalog?
It was assigned 59 years ago, on Fri, Sep 29, 1967