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 6145-01-534-8580
NSN 6110-01-310-8462
NSN 5975-01-044-6729
NSN 6610-01-400-3880
NSN 5915-01-332-0677
NSN 6145-01-631-1343
NSN 5930-01-420-5922
NSN 6105-00-547-3885
NSN 5945-01-641-2789
NSN 5945-00-399-0716
NSN 5990-01-581-5103
NSN 5895-01-634-0630