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 5905-00-164-5267
NSN 5996-01-382-9710
NSN 6150-01-613-0310
NSN 2925-00-233-5644
NSN 5985-00-289-9862
NSN 7035-00-908-4933
NSN 5935-00-246-2575
NSN 5965-01-393-2054
NSN 4140-01-541-5822
NSN 5990-00-518-0684
NSN 5935-00-960-7453
NSN 5998-01-540-3707