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 5835-00-770-2843
NSN 5990-00-821-1509
NSN 6150-01-328-7444
NSN 5935-01-408-5988
NSN 6150-00-578-7816
NSN 6650-00-187-5388
NSN 5975-01-589-3956
NSN 6110-01-354-7515
NSN 5930-01-360-2162
NSN 5855-00-446-5921
NSN 6610-00-155-1334
NSN 4140-01-157-8882