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 5950-01-444-1174
NSN 5835-00-018-4571
NSN 5945-00-344-3255
NSN 6110-01-374-9007
NSN 5950-01-332-2666
NSN 5996-01-324-0709
NSN 5905-00-997-2215
NSN 6105-01-374-7937
NSN 5905-01-268-1535
NSN 6685-00-403-6717
NSN 5945-01-599-2726
NSN 5935-01-114-4566