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 5960-01-073-8454
NSN 5996-01-285-1165
NSN 5920-01-253-6303
NSN 5990-01-431-6749
NSN 5935-00-165-2646
NSN 7035-01-361-4176
NSN 6105-01-502-3024
NSN 5990-01-537-4815
NSN 5985-01-281-9828
NSN 6110-01-146-9704
NSN 5985-01-290-9757
NSN 5965-01-069-5650