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 6685-01-432-5193
NSN 6240-01-530-0438
NSN 5895-01-462-7678
NSN 5960-00-427-9650
NSN 5999-01-612-1826
NSN 6110-01-142-1784
NSN 5985-01-545-1623
NSN 6130-01-109-2467
NSN 5935-01-584-3379
NSN 7035-01-399-5354
NSN 6145-01-598-7169
NSN 2925-01-408-6205