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 5935-00-857-4288
NSN 5965-01-594-1983
NSN 5905-01-211-6339
NSN 5975-01-489-6159
NSN 6240-01-147-0379
NSN 6610-00-072-8608
NSN 6135-01-026-9960
NSN 5985-01-049-2653
NSN 6110-00-172-1809
NSN 6620-00-895-6902
NSN 5915-00-603-5719
NSN 6240-00-491-7191