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 6135-01-485-3082
NSN 5975-01-236-9346
NSN 5996-01-278-7225
NSN 5985-00-299-1878
NSN 6645-00-080-1087
NSN 5935-00-518-1072
NSN 6610-01-352-5500
NSN 6110-00-263-6664
NSN 6150-00-117-2533
NSN 5998-01-462-8806
NSN 6220-01-444-0945
NSN 6220-01-361-5182