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 5855-01-519-7929
NSN 6110-01-071-4465
NSN 5835-00-113-6090
NSN 4140-00-332-5956
NSN 6110-01-236-7003
NSN 2925-00-087-2465
NSN 6685-01-530-2754
NSN 5855-01-208-1471
NSN 6320-00-466-0371
NSN 6105-01-163-6968
NSN 6130-01-435-0346
NSN 5990-01-206-3606