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 6650-01-068-3997
NSN 6135-00-497-0491
NSN 5835-01-412-6901
NSN 5998-01-409-2874
NSN 5950-00-626-6137
NSN 6220-00-599-4100
NSN 5905-01-102-8446
NSN 6130-00-936-5366
NSN 5835-01-024-3653
NSN 5965-01-584-6664
NSN 6105-01-619-0600
NSN 5835-01-416-6455