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 6105-01-601-8806
NSN 6240-00-226-6049
NSN 5998-00-307-4205
NSN 5960-01-014-1595
NSN 6610-00-837-3012
NSN 5935-01-039-7594
NSN 5996-01-364-2304
NSN 6145-01-242-2822
NSN 4140-01-534-1355
NSN 6240-00-312-0636
NSN 6145-01-176-4047
NSN 5950-00-555-2881