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 5915-00-553-8755
NSN 6620-00-262-3113
NSN 5945-01-502-9531
NSN 5945-00-903-3153
NSN 5990-01-462-1617
NSN 5915-01-181-1638
NSN 5905-00-646-0620
NSN 5905-01-575-8539
NSN 5910-00-247-1437
NSN 5985-00-660-4699
NSN 6650-00-518-2962
NSN 5895-01-042-0929