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 5950-01-482-0308
NSN 5925-00-208-4081
NSN 5905-01-074-1206
NSN 5975-01-356-1365
NSN 6110-01-601-7685
NSN 5945-00-290-1779
NSN 6220-00-818-6478
NSN 5895-01-634-0630
NSN 5920-01-629-3612
NSN 5935-00-935-5769
NSN 5905-01-013-9558
NSN 5996-00-389-7404