3040-00-139-8458

Find complete technical information, availability, and procurement data for: 3040-00-139-8458
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-139-8458

Item Name Code

18437

Assigment Date

08/18/1971 (54 years ago)

An item consisting of a length of rigid shafting designed to be coupled to the shaft of items such as variable capacitors, switches, hand cranks, post hole diggers, augers and the like. It is specifically designed to increase the length of the original shaft and may also affect a change in the shaft diameter. Includes coupling(s) or has processed end(s) to facilitate the attachment of a coupling device. May have provision for electrically insulating the extension shaft from the other shaft.

1.940 inches nominal length, 0.440 inches nominal outside diameter, 0.560 inches nominal shoulder length, 0.016 inches nominal shaft end diameter, 0.252 inches nominal socket diameter

Product Characteristics

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

Shoulder Length: 0.560 inches nominal
Outside Diameter: 0.440 inches nominal
Length: 1.940 inches nominal
Shaft End Diameter: 0.016 inches nominal
Socket Diameter: 0.252 inches nominal
Shaft End Design: male and female
End Type: processed end
Material: steel corrosion resisting
Style Designator: plain socket

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
753582	Extension Shaft

FAQs

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

What is the FSCG of the NSN 3040-00-139-8458?

The FSCG of the NSN 3040-00-139-8458 is 3040

Does the NSN 3040-00-139-8458 have a Schedule B code assigned?

Yes, the Schedule B code is 8412909080

Does NSN 3040-00-139-8458 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 3040-00-139-8458 contain precious materials?

Precious metal content is unknown

Does NSN 3040-00-139-8458 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 3040-00-139-8458 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Wed, Aug 18, 1971