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 6130-01-120-7600
NSN 5945-01-570-4985
NSN 5985-01-306-5566
NSN 6105-01-163-8827
NSN 7035-01-297-9806
NSN 6240-01-055-0801
NSN 5835-00-473-1010
NSN 5999-01-612-6840
NSN 5895-01-081-5782
NSN 5895-01-273-1990
NSN 5975-01-176-6875
NSN 6150-01-450-0372