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5310-00-568-4437

Nut,plain,slotted,hexagon

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Official Item Classification

Name
Nut,plain,slotted,hexagon
(NSN) National Stock Number
5310-00-568-4437
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
01859
(FIIG) Federal Item Identification Guide
A021A0
Date
01/01/1963 (63 years ago)

slotted, hexagon nut style, right-hand thread direction, 0.562 inches nominal width across flats, 0.250 inches minimum and 0.281 inches maximum nut height, 2b thread class

Specs & Compatibility

Thread Class

2b

Thread Direction

right-hand

Nut Style

slotted, hexagon

Nut Height

0.250 inches minimum and 0.281 inches maximum

Width Across Flats

0.562 inches nominal

Thread Series

unc

Thread Quantity Per Inch

16

Nominal Thread Size

0.375 inches

Bearing Surface Type

flat

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.

Source of Supply Code

S9I

Pseudo Item Name Code

0001859

Related Hardware Products

Part Number Description
8143140 Nut,plain,slotted,hexagon

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-568-4437?
The FSCG of the NSN 5310-00-568-4437 is 5310
Does the NSN 5310-00-568-4437 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-568-4437 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 5310-00-568-4437 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-568-4437 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 5310-00-568-4437 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963