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 7035-01-417-6261
NSN 5990-01-100-1840
NSN 5895-00-901-8849
NSN 5998-01-510-3201
NSN 5945-01-558-2240
NSN 6105-01-500-0891
NSN 5996-01-091-0954
NSN 6220-00-293-5368
NSN 5975-01-180-0826
NSN 6110-01-388-1055
NSN 6145-01-534-6168
NSN 6650-00-136-6003