3040-01-309-4951

Find complete technical information, availability, and procurement data for: 3040-01-309-4951
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-01-309-4951

Item Name Code

22914

Assigment Date

10/19/1989 (36 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.

flight safety critical special features, 8.500 inches nominal overall length, 2.600 inches nominal largest step diameter, feat criticality code justification, ch-53 helo end item identification

Product Characteristics

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

Overall Length: 8.500 inches nominal
End Item Identification: ch-53 helo
Criticality Code Justification: feat
Largest Step Diameter: 2.600 inches nominal
Special Features: flight safety critical

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
65396-06006-042	Shouldered Shaft

FAQs

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

What is the FSCG of the NSN 3040-01-309-4951?

The FSCG of the NSN 3040-01-309-4951 is 3040

Does the NSN 3040-01-309-4951 have a Schedule B code assigned?

Yes, the Schedule B code is 8483105000

Does NSN 3040-01-309-4951 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 3040-01-309-4951 contain precious materials?

Item does not contain precious metal.

Does NSN 3040-01-309-4951 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 3040-01-309-4951 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Thu, Oct 19, 1989