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 5905-00-199-7593
NSN 5895-00-525-3295
NSN 4140-01-491-3882
NSN 5930-01-432-1143
NSN 6130-00-682-3350
NSN 5905-01-317-5052
NSN 6145-00-099-8986
NSN 6110-01-321-7683
NSN 6320-01-407-8663
NSN 6130-01-161-0764
NSN 5930-00-888-3275
NSN 6685-00-294-0758