LKS-M3-1

View detailed technical data, stock status, and sourcing information for: LKS-M3-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-117-0691

Item Name Code

15892

Assigment Date

08/08/1981 (45 years ago)

A metallic headed fastener having internal threads for a portion of the full length. It may have a smooth, hexagon or splined shank with an open or closed end. It is designed to be expanded tightly against the material it is being installed in by means of a special tool. The item must have a specified grip range. The grip range is the thickness of the material the item is being installed in. An integral feature is incorporated for locking on the threads of a mating member.

4.72 millimeters maximum pilot diameter, right-hand thread direction, 0.97 millimeters maximum pilot length, prevailing torque all metal design locking feature, dry film lubricant lubrication

Product Characteristics

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

Thread Direction: right-hand
Locking Feature: prevailing torque all metal design
Pilot Diameter: 4.72 millimeters maximum
Pilot Length: 0.97 millimeters maximum
Lubrication: dry film lubricant
Nut Style: clinch
Nut Height: 4.45 millimeters nominal
Width Across Flats: 6.25 millimeters minimum and 6.45 millimeters maximum
Thread Series: iso m
Nominal Thread Size: 3.0 millimeters
Thread Pitch In Millimeters: 0.50
Thread Tolerance Class: 6h internal
Material: steel comp 303 overall
Surface Treatment: cadmium and chromate overall

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
563-013-0001	Clinch Self-Locking Nut
LKS-M3-1	Clinch Self-Locking Nut
LKS-M3-1EF	Clinch Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-117-0691?

The FSCG of the NSN 5310-01-117-0691 is 5310

Does the NSN 5310-01-117-0691 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-117-0691 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 5310-01-117-0691 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-117-0691 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 5310-01-117-0691 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Sat, Aug 8, 1981