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 5935-01-354-1365
NSN 5998-01-559-3612
NSN 5996-01-528-7850
NSN 5998-01-394-6111
NSN 5999-00-312-2946
NSN 5920-01-613-6426
NSN 6620-01-284-1145
NSN 6130-00-808-2296
NSN 5975-01-528-7886
NSN 5915-00-051-3997
NSN 5945-00-244-1579
NSN 6145-01-529-7653