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1D40 Nut,plain,slotted,hexagon

5310-00-274-7797

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Official Item Classification

Name
Nut,plain,slotted,hexagon
Part Number
1D40
(NSN) National Stock Number
5310-00-274-7797
(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)

right-hand thread direction, 0.500 inches nominal width across flats, 3b thread class, 0.250 inches nominal nut height, slotted, hexagon nut style

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Nut Style

slotted, hexagon

Nut Height

0.250 inches nominal

Width Across Flats

0.500 inches nominal

Thread Series

unf

Thread Quantity Per Inch

24

Nominal Thread Size

0.312 inches

Bearing Surface Type

chamfered

Material

steel overall

Material Document And Classification

ams 6315 assn std single material response overall

Surface Treatment

cadmium overall

Replacement For

Part Number Description
5310-00-695-5565 No Name Available 01/01/1963

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

0001859

Related Hardware Products

Part Number Description
1D40 Nut,plain,slotted,hexagon
5165062 Nut,plain,slotted,hexagon

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-274-7797?
The FSCG of the NSN 5310-00-274-7797 is 5310
Does the NSN 5310-00-274-7797 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-274-7797 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 5310-00-274-7797 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-274-7797 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 5310-00-274-7797 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963