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 5998-01-634-0604
NSN 6130-01-408-5814
NSN 5998-01-177-4604
NSN 5950-01-424-6048
NSN 6650-00-221-7119
NSN 6135-00-613-1068
NSN 5920-01-355-0289
NSN 5945-00-723-9801
NSN 5985-01-178-3855
NSN 5915-01-244-9394
NSN 6240-00-314-8042
NSN 6620-00-343-5602