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 7035-01-424-7019
NSN 7035-01-478-4282
NSN 5990-01-224-8052
NSN 6130-01-040-7113
NSN 6320-00-882-7061
NSN 6320-01-072-2073
NSN 6110-01-004-9870
NSN 6620-00-466-2314
NSN 6610-00-141-0393
NSN 5945-01-435-3866
NSN 6135-00-299-6918
NSN 5935-01-660-8905