3040-00-135-4425

Find complete technical information, availability, and procurement data for: 3040-00-135-4425

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3040-00-135-4425
Federal Supply Group
Mechanical Power Transmission Equipment
National Stock Number
3040-00-135-4425
Item Name Code
22914
Assigment Date
01/06/1969 (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.

plain first end style, 11.875 inches nominal overall length, not identical end similarity, 0.7810 inches nominal first end diameter, flat keyway second end style

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
plain
End Similarity
not identical
Second End Style
flat keyway
Overall Length
11.875 inches nominal
First End Diameter
0.7810 inches nominal
Second End Keyway Width
0.3750 inches nominal
Second End External Keyway Length
unable to decode
Second End Keyway Depth
0.250 inches nominal
Second End Diameter
1.0620 inches nominal
Step Quantity
5
Largest Step Diameter
1.531 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
PT805 Shouldered Shaft

FAQs

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

What is the FSCG of the NSN 3040-00-135-4425?
The FSCG of the NSN 3040-00-135-4425 is 3040
Does the NSN 3040-00-135-4425 have a Schedule B code assigned?
Yes, the Schedule B code is 8483105000
Does NSN 3040-00-135-4425 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 3040-00-135-4425 contain precious materials?
Precious metal content is unknown
Does NSN 3040-00-135-4425 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 3040-00-135-4425 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Mon, Jan 6, 1969

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