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 6105-01-049-2930
NSN 5855-00-902-3069
NSN 5965-01-089-8579
NSN 6220-00-011-0110
NSN 2925-01-622-8568
NSN 5835-01-384-3206
NSN 5960-00-549-3760
NSN 6620-00-449-1973
NSN 6650-00-647-1085
NSN 5915-01-384-9754
NSN 6145-01-015-3092
NSN 5998-01-111-9389