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 5945-00-216-7432
NSN 5999-01-547-6235
NSN 6105-01-108-5666
NSN 5975-01-572-3685
NSN 5895-01-346-9018
NSN 5950-01-365-5507
NSN 2925-00-580-4931
NSN 5965-00-791-0964
NSN 6685-01-447-5633
NSN 6650-01-233-3578
NSN 5998-01-192-9281
NSN 5935-00-636-9894