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 6135-01-336-3115
NSN 4140-01-644-2042
NSN 5910-00-137-4744
NSN 6650-01-139-0022
NSN 6620-01-032-3937
NSN 6135-00-613-1068
NSN 6130-01-079-5458
NSN 6135-00-603-4859
NSN 5950-01-577-0001
NSN 5990-01-544-0364
NSN 5910-00-480-9572
NSN 5965-01-604-0220