3040-01-078-7745

Find complete technical information, availability, and procurement data for: 3040-01-078-7745

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3040-01-078-7745
Federal Supply Group
Mechanical Power Transmission Equipment
National Stock Number
3040-01-078-7745
Item Name Code
22914
Assigment Date
06/20/1979 (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.

identical end similarity, m1 end item identification, 2 step quantity, 2.340 inches nominal overall length, 0.141 inches nominal largest step diameter

Product Characteristics

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

End Similarity
identical
Overall Length
2.340 inches nominal
End Item Identification
m1
Step Quantity
2
Largest Step Diameter
0.141 inches nominal
Material
steel corrosion resisting

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
12271684 Shouldered Shaft
12271709 Shouldered Shaft

FAQs

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

What is the FSCG of the NSN 3040-01-078-7745?
The FSCG of the NSN 3040-01-078-7745 is 3040
Does the NSN 3040-01-078-7745 have a Schedule B code assigned?
Yes, the Schedule B code is 8483105000
Does NSN 3040-01-078-7745 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 3040-01-078-7745 contain precious materials?
Item does not contain precious metal.
Does NSN 3040-01-078-7745 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 3040-01-078-7745 was assigned to the Federal Catalog?
It was assigned 47 years ago, on Wed, Jun 20, 1979

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