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 6145-00-233-6010
NSN 6220-00-082-8093
NSN 5996-00-683-5176
NSN 6620-00-035-5813
NSN 5915-01-140-2823
NSN 6685-00-537-0256
NSN 5996-01-536-5185
NSN 6610-01-408-9557
NSN 5835-01-394-3812
NSN 2925-01-495-0586
NSN 6105-01-513-9330
NSN 7035-01-183-1989