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9167385 Hexagon Plain Nut

5310-00-655-9621

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Official Item Classification

Name
Hexagon Plain Nut
Part Number
9167385
(NSN) National Stock Number
5310-00-655-9621
(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
01/01/1963 (63 years ago)

0.359 inches minimum and 0.391 inches maximum width across flats, 0.120 inches minimum and 0.130 inches maximum nut height, 3b thread class, right-hand thread direction, hexagon nut style

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Nut Style

hexagon

Nut Height

0.120 inches minimum and 0.130 inches maximum

Width Across Flats

0.359 inches minimum and 0.391 inches maximum

Thread Series

unf

Thread Quantity Per Inch

28

Nominal Thread Size

0.250 inches

Bearing Surface Type

chamfered or washer faced

Bearing Surface Finish

63.0 microinches

Material

steel comp 303 overall

Material Document And Classification

mil-s-7720,cond a mil spec single material response overall

Surface Treatment

passivate overall

Surface Treatment Document And Classification

171,fin. 5.4.1 mil std 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
9167385 Hexagon Plain Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-655-9621?
The FSCG of the NSN 5310-00-655-9621 is 5310
Does the NSN 5310-00-655-9621 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-655-9621 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 5310-00-655-9621 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-00-655-9621 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 5310-00-655-9621 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963