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 5905-01-411-6056
NSN 6110-01-459-7709
NSN 6150-01-079-3602
NSN 5950-01-435-5359
NSN 6145-00-487-9575
NSN 6240-00-906-4062
NSN 5945-01-406-2899
NSN 6105-01-473-9063
NSN 6620-01-415-5803
NSN 6130-00-222-2784
NSN 6240-01-332-1831
NSN 6105-01-274-5951