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 5998-01-634-0604
NSN 6620-01-432-3768
NSN 5905-01-055-5582
NSN 6135-01-377-5729
NSN 5855-00-494-9581
NSN 7035-01-040-6373
NSN 4140-00-466-9268
NSN 5855-01-461-8169
NSN 5925-01-200-7813
NSN 5920-01-290-3771
NSN 6610-00-333-8223
NSN 5935-01-459-7498