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628480 Hexagon Plain Nut

5310-01-303-0922

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Official Item Classification

Name
Hexagon Plain Nut
Part Number
628480
(NSN) National Stock Number
5310-01-303-0922
(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
06/23/1989 (37 years ago)

0.195 inches minimum and 0.205 inches maximum nut height, 0.850 inches minimum and 0.875 inches maximum width across flats, 3b thread class, hexagon nut style, right-hand thread direction

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Nut Style

hexagon

Nut Height

0.195 inches minimum and 0.205 inches maximum

Width Across Flats

0.850 inches minimum and 0.875 inches maximum

Thread Series

unf

Thread Quantity Per Inch

20

Nominal Thread Size

0.4375 inches

Bearing Surface Type

flat

Material

steel comp 304 overall

Material Document And Classification

qq-s-766,cond a fed spec single material response overall

Surface Treatment

oxide overall

Surface Treatment Document And Classification

mil-c-13924,cl 4 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
628480 Hexagon Plain Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-303-0922?
The FSCG of the NSN 5310-01-303-0922 is 5310
Does the NSN 5310-01-303-0922 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-303-0922 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 5310-01-303-0922 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-303-0922 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 5310-01-303-0922 was assigned to the Federal Catalog?
It was assigned 37 years ago, on Fri, Jun 23, 1989