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 6110-01-347-4631
NSN 6650-00-839-2527
NSN 6320-01-495-1244
NSN 6650-00-337-7464
NSN 5905-00-832-5237
NSN 2925-01-625-6841
NSN 5925-01-445-6112
NSN 6150-01-252-1776
NSN 6145-01-020-8428
NSN 5905-01-643-2400
NSN 5915-00-155-7626
NSN 6110-01-199-2611