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 5999-00-013-9783
NSN 4140-00-117-9820
NSN 5910-00-505-7461
NSN 4140-01-579-3113
NSN 5910-00-663-4336
NSN 6150-01-113-6495
NSN 6685-01-256-4990
NSN 5905-01-088-8068
NSN 5950-01-136-5400
NSN 6320-00-228-5678
NSN 5920-00-647-3467
NSN 7035-00-541-8516