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 5996-00-259-0309
NSN 6610-00-099-4096
NSN 6620-01-607-5738
NSN 4140-00-832-7576
NSN 6685-01-486-7795
NSN 5920-01-396-6159
NSN 5999-00-968-6111
NSN 6620-00-199-8734
NSN 5935-01-178-5694
NSN 6220-01-655-7384
NSN 7035-01-198-1512
NSN 5965-01-125-3830