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 6220-00-127-5660
NSN 5835-01-261-2978
NSN 6610-00-308-4242
NSN 5990-00-206-3753
NSN 6130-00-100-0175
NSN 5895-01-634-0630
NSN 5895-01-348-6713
NSN 6135-00-043-0021
NSN 5920-01-109-3117
NSN 5945-00-081-0859
NSN 6220-00-627-5860
NSN 6220-01-152-5959