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 6150-01-353-9708
NSN 6110-01-660-8109
NSN 4140-00-974-5055
NSN 5999-01-294-7418
NSN 5999-01-500-9885
NSN 5985-01-553-2304
NSN 6610-00-859-6136
NSN 5950-01-563-5709
NSN 6135-00-299-6918
NSN 5895-00-500-4227
NSN 6650-00-724-8258
NSN 6610-01-425-6960