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 6320-00-857-4073
NSN 5905-01-512-1354
NSN 5965-01-270-1039
NSN 5910-01-631-4467
NSN 5855-00-361-0167
NSN 5910-00-905-4096
NSN 5996-01-425-1455
NSN 6110-01-037-4863
NSN 5950-01-500-3373
NSN 4140-01-162-2630
NSN 6145-00-144-0918
NSN 5855-01-461-7726