3040-00-133-1221

Find complete technical information, availability, and procurement data for: 3040-00-133-1221
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-133-1221

Item Name Code

22914

Assigment Date

12/20/1968 (57 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.

external threaded second end style, 4.160 inches nominal overall length, 0.3090 inches minimum and 0.3100 inches maximum first end diameter, unthreaded cross drilled first 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: unthreaded cross drilled
End Similarity: not identical
Second End Style: external threaded
Overall Length: 4.160 inches nominal
First End Diameter: 0.3090 inches minimum and 0.3100 inches maximum
First End Hole Diameter: 0.1240 inches minimum and 0.1250 inches maximum
First End Distance From Hole Center To End: 0.550 inches nominal
First End Hole Depth: 0.309 inches minimum and 0.310 inches maximum
Second End Diameter: 0.2500 inches nominal
Second End External Thread Length: 1.060 inches nominal
Step Quantity: 3
Largest Step Diameter: 0.500 inches nominal
Surface Finish: 125.0 microinches
Material: steel comp 4130
Material Document And Classification: mil-s-6758a mil spec single material response

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
206-001-337-7	Shouldered Shaft

FAQs

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

What is the FSCG of the NSN 3040-00-133-1221?

The FSCG of the NSN 3040-00-133-1221 is 3040

Does the NSN 3040-00-133-1221 have a Schedule B code assigned?

Yes, the Schedule B code is 8483105000

Does NSN 3040-00-133-1221 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 3040-00-133-1221 contain precious materials?

Precious metal content is unknown

Does NSN 3040-00-133-1221 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 3040-00-133-1221 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Dec 20, 1968