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.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 6650-01-492-9525
NSN 5998-01-285-9926
NSN 6610-01-310-3313
NSN 6650-00-324-4973
NSN 6320-01-578-6006
NSN 5835-01-368-4015
NSN 5930-01-634-0659
NSN 6150-01-647-8149
NSN 6135-01-437-7741
NSN 6240-01-521-7867
NSN 5985-00-153-0119
NSN 5920-01-325-9931