12LHA401K4-02

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-721-4496

Item Name Code

05280

Assigment Date

01/01/1963 (63 years ago)

0.593 inches nominal overall height, prevailing torque all metal design locking feature, right-hand thread direction, 0.098 inches minimum and 0.103 inches maximum mounting hole diameter, 3b thread class

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3b
Thread Direction: right-hand
Locking Feature: prevailing torque all metal design
Overall Height: 0.593 inches nominal
Mounting Hole Diameter: 0.098 inches minimum and 0.103 inches maximum
Nut Style: plate
Nut Length: 0.968 inches nominal
Nut Height: 0.207 inches nominal
Plate Thickness: 0.044 inches nominal
Plate Width: 0.416 inches nominal
Nut Mounting Provision: straight holes
Mounting Hole Arrangement Style: 2 holes
Distance From Aperture Center To Mounting Hole Center: 0.334 inches minimum and 0.354 inches maximum
Center To Center Distance Between Mounting Holes Along Length: 0.688 inches nominal
Thread Series: unf
Features Provided: floating nut
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Material: aluminum alloy shell
Material: steel base
Material: steel nut
Surface Treatment: cadmium base
Surface Treatment: cadmium nut
Surface Treatment: chromate shell
Surface Treatment Document And Classification: mil-c-5541 mil spec single treatment response shell
Surface Treatment Document And Classification: qq-p-416 ty 1 cl 3 fed spec single treatment response nut
Surface Treatment Document And Classification: qq-p-416 ty 1 cl 3 fed spec single treatment response base

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
12LHA401K4-02	Plate Self-Locking Nut
9018143	Plate Self-Locking Nut

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-00-721-4496?

The FSCG of the NSN 5310-00-721-4496 is 5310

Does the NSN 5310-00-721-4496 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-721-4496 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 5310-00-721-4496 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-721-4496 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 5310-00-721-4496 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963