3040-01-073-8000

Find complete technical information, availability, and procurement data for: 3040-01-073-8000
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-01-073-8000

Item Name Code

22914

Assigment Date

03/21/1979 (47 years ago)

A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes:shaft(1), straight; and axle(1), straight.

0.1560 inches nominal first end groove width, 0.6600 inches nominal first end groove diameter, circular grooved and externally threaded first end style, splined (straight) second end style, not identical end similarity

Product Characteristics

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

First End Style: circular grooved and externally threaded
First End Groove Width: 0.1560 inches nominal
First End Groove Diameter: 0.6600 inches nominal
End Similarity: not identical
Second End Style: splined (straight)
Overall Length: 6.360 inches nominal
End Item Identification: main battle tank,m1
First End Distance From End To Groove: 0.600 inches nominal
First End Diameter: 1.0000 inches nominal
First End External Thread Length: 0.444 inches nominal
Second End Diameter: 1.4400 inches nominal
Second End Spline Length: 2.250 inches nominal
Second End Spline Minor Diameter: 0.0997 inches nominal
Second End Spline Major Diameter: 0.1009 inches nominal
Step Quantity: 7
Second End Spline Quantity: 16
Largest Step Diameter: 0.866 inches nominal
Material: steel

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
12267950	Shouldered Shaft
DAX12076	Shouldered Shaft

FAQs

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

What is the FSCG of the NSN 3040-01-073-8000?

The FSCG of the NSN 3040-01-073-8000 is 3040

Does the NSN 3040-01-073-8000 have a Schedule B code assigned?

Yes, the Schedule B code is 8483105000

Does NSN 3040-01-073-8000 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 3040-01-073-8000 contain precious materials?

Precious metal content is unknown

Does NSN 3040-01-073-8000 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 3040-01-073-8000 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Wed, Mar 21, 1979