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 5915-01-007-7322
NSN 5945-00-387-3958
NSN 7035-01-543-4016
NSN 5925-00-581-6021
NSN 5910-00-153-2609
NSN 5855-01-236-9645
NSN 6240-01-652-5261
NSN 5998-00-984-6047
NSN 5905-01-509-9136
NSN 5965-01-321-9598
NSN 6620-01-424-6925
NSN 5985-01-256-1663