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 5945-01-443-3423
NSN 5990-01-347-6080
NSN 6610-01-168-7943
NSN 6610-01-595-7449
NSN 6650-00-356-8405
NSN 5935-01-060-6260
NSN 6130-01-092-8988
NSN 5999-01-078-8135
NSN 5905-01-481-2989
NSN 5935-00-407-8297
NSN 6145-01-485-3157
NSN 5996-01-156-9688