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 6240-01-270-3655
NSN 6150-01-083-5207
NSN 6220-01-290-3081
NSN 5990-00-492-5063
NSN 6650-00-933-8744
NSN 6145-01-654-2195
NSN 6150-01-605-3392
NSN 6240-01-266-2887
NSN 5999-01-153-7672
NSN 6135-01-642-4964
NSN 6105-00-099-8818
NSN 5935-01-047-4032