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 5998-00-352-2966
NSN 5920-01-634-0250
NSN 4140-00-983-4083
NSN 5905-01-552-4645
NSN 5905-01-532-4896
NSN 5920-01-092-1148
NSN 5935-01-545-4497
NSN 5985-01-255-7470
NSN 5935-00-931-5472
NSN 6145-01-273-0077
NSN 6110-00-054-7278
NSN 7035-00-437-7950