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 6130-00-718-0860
NSN 6130-01-384-3977
NSN 6110-01-320-9066
NSN 5990-00-487-0135
NSN 6220-00-657-9795
NSN 5998-01-348-8905
NSN 7035-00-497-8784
NSN 5930-00-482-4196
NSN 7035-00-997-6212
NSN 5945-00-182-7384
NSN 6645-01-113-8979
NSN 5935-01-562-4960