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 5996-01-440-6604
NSN 5835-01-658-4437
NSN 6320-01-648-5538
NSN 5945-00-082-1195
NSN 6130-00-694-9473
NSN 5960-01-478-9493
NSN 6620-01-496-8567
NSN 5975-01-133-5390
NSN 5905-01-202-8323
NSN 5998-01-358-1465
NSN 6620-01-525-8648
NSN 5990-00-625-2560