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5310-00-558-4697

Hexagon Plain Nut

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Official Item Classification

Name
Hexagon Plain Nut
(NSN) National Stock Number
5310-00-558-4697
(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)

2b thread class, 0.146 inches minimum and 0.166 inches maximum nut height, right-hand thread direction, hexagon nut style, 0.365 inches minimum and 0.385 inches maximum width across flats

Specs & Compatibility

Thread Class

2b

Thread Direction

right-hand

Nut Style

hexagon

Nut Height

0.146 inches minimum and 0.166 inches maximum

Width Across Flats

0.365 inches minimum and 0.385 inches maximum

Thread Series

unf

Thread Quantity Per Inch

28

Nominal Thread Size

0.250 inches

Bearing Surface Type

chamfered or washer faced

Material

copper alloy overall

Precious Material

silver

Surface Treatment

silver overall

Regulatory Compliance

Precious Metals Indicator
S

Item contains silver.

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
8778 Hexagon Plain Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-558-4697?
The FSCG of the NSN 5310-00-558-4697 is 5310
Does the NSN 5310-00-558-4697 have a Schedule B code assigned?
Yes, the Schedule B code is 7415290000
Does NSN 5310-00-558-4697 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 5310-00-558-4697 contain precious materials?
Item contains silver.
Does NSN 5310-00-558-4697 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 5310-00-558-4697 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963