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 6610-01-194-1778
NSN 7035-01-135-0050
NSN 5999-01-290-5398
NSN 6645-01-105-2239
NSN 6240-01-055-9696
NSN 5998-01-387-3593
NSN 6240-01-607-6252
NSN 5945-00-960-9849
NSN 5935-01-050-3448
NSN 5945-00-811-5040
NSN 5835-00-698-9824
NSN 6685-01-075-6378