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 5945-00-071-2863
NSN 5999-01-113-7680
NSN 5945-01-384-3735
NSN 6145-01-143-2868
NSN 6610-00-400-1252
NSN 2925-01-219-9471
NSN 4140-01-462-0268
NSN 6240-00-443-8000
NSN 5999-00-099-6889
NSN 6105-01-513-5929
NSN 6240-01-110-5155
NSN 6145-01-204-7021