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5310-01-409-4290

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
5310-01-409-4290
(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
03/08/1995 (31 years ago)

0.298 inches minimum and 0.328 inches maximum nut height, 2b thread class, prevailing torque with nonmetallic insert locking feature, hexagon nut style, right-hand thread direction

Specs & Compatibility

Thread Class

2b

Thread Direction

right-hand

Locking Feature

prevailing torque with nonmetallic insert

Nut Style

hexagon

Nut Height

0.298 inches minimum and 0.328 inches maximum

Width Across Flats

0.428 inches minimum and 0.440 inches maximum

Thread Series

unf

Thread Quantity Per Inch

28

Nominal Thread Size

0.250 inches

Bearing Surface Type

chamfered

Material

plastic polyamide (nylon) locking insert

Material

steel overall except insert

Surface Treatment

cadmium and zinc overall except insert

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

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

0005277

Related Hardware Products

Part Number Description
456002 Hexagon Self-Locking Nut

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-409-4290?
The FSCG of the NSN 5310-01-409-4290 is 5310
Does the NSN 5310-01-409-4290 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-409-4290 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 5310-01-409-4290 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-409-4290 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 5310-01-409-4290 was assigned to the Federal Catalog?
It was assigned 31 years ago, on Wed, Mar 8, 1995