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5310-00-754-4237

Hexagon Self-Locking Nut

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 Self-Locking Nut
(NSN) National Stock Number
5310-00-754-4237
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
05277
(FIIG) Federal Item Identification Guide
A021A0
Date
01/01/1962 (64 years ago)

prevailing torque all metal design locking feature, right-hand thread direction, 0.430 inches minimum and 0.439 inches maximum width across flats, 0.328 inches nominal nut height, 3b thread class

Specs & Compatibility

Thread Class

3b

Thread Direction

right-hand

Locking Feature

prevailing torque all metal design

Nut Height

0.328 inches nominal

Width Across Flats

0.430 inches minimum and 0.439 inches maximum

Temp Rating

250.0 fahrenheit nominal

Thread Series

unf

Thread Quantity Per Inch

28

Nominal Thread Size

0.250 inches

Material

aluminum alloy overall

Surface Treatment

anodize 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

0005277

Related Hardware Products

Part Number Description
B2D428 Hexagon Self-Locking Nut
NAS1021H4 Hexagon Self-Locking Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-754-4237?
The FSCG of the NSN 5310-00-754-4237 is 5310
Does the NSN 5310-00-754-4237 have a Schedule B code assigned?
Yes, the Schedule B code is 7616995195
Does NSN 5310-00-754-4237 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 5310-00-754-4237 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-754-4237 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 5310-00-754-4237 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962