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 5920-01-235-6477
NSN 5945-01-155-0883
NSN 5920-01-456-0064
NSN 5835-01-495-0595
NSN 6610-00-124-2876
NSN 6240-00-635-9953
NSN 6130-01-622-3563
NSN 2925-01-197-7864
NSN 5935-00-353-3293
NSN 6610-01-501-6630
NSN 5999-00-159-7256
NSN 5950-00-698-2773