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HEX440STDSTLS Hexagon Plain Nut

5310-00-157-5689

Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.

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Official Item Classification

Name
Hexagon Plain Nut
Part Number
HEX440STDSTLS
(NSN) National Stock Number
5310-00-157-5689
(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
01/24/1973 (53 years ago)

0.093 inches nominal nut height, 0.250 inches nominal width across flats, hexagon nut style, 2b thread class, right-hand thread direction

Specs & Compatibility

Thread Class

2b

Thread Direction

right-hand

Nut Style

hexagon

Nut Height

0.093 inches nominal

Width Across Flats

0.250 inches nominal

Thread Series

unc

Thread Quantity Per Inch

40

Nominal Thread Size

0.112 inches

Bearing Surface Type

chamfered

Material

steel corrosion resisting overall

Surface Treatment

passivate 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

0001857

Related Hardware Products

Part Number Description
617004 Hexagon Plain Nut
HEX440STDSTLS Hexagon Plain Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-157-5689?
The FSCG of the NSN 5310-00-157-5689 is 5310
Does the NSN 5310-00-157-5689 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-157-5689 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 5310-00-157-5689 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-157-5689 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 5310-00-157-5689 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Wed, Jan 24, 1973