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 6145-01-422-9505
NSN 6650-01-086-5392
NSN 5905-00-921-0429
NSN 2925-01-030-3598
NSN 5920-01-519-2185
NSN 5999-01-649-0437
NSN 5998-01-079-2713
NSN 5915-00-665-2323
NSN 5965-01-167-8513
NSN 5990-01-116-2181
NSN 6620-01-395-2968
NSN 5998-00-078-9319