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 5895-01-344-4151
NSN 5855-01-325-9507
NSN 5965-00-125-1318
NSN 5975-01-363-4610
NSN 6650-01-575-0943
NSN 5915-01-481-3999
NSN 5910-01-582-2917
NSN 5910-01-591-1230
NSN 5910-01-304-9084
NSN 5920-01-092-9400
NSN 5965-00-879-7287
NSN 5996-00-787-7271