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 2925-01-655-0562
NSN 5935-01-357-4704
NSN 4140-01-417-2611
NSN 5996-00-844-1091
NSN 5985-01-020-1129
NSN 5960-01-142-1995
NSN 5920-00-515-3617
NSN 6650-01-121-6904
NSN 6220-01-170-4650
NSN 2925-01-629-9416
NSN 6610-01-293-6579
NSN 6320-01-536-3077