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 6620-01-111-9064
NSN 5930-01-424-7820
NSN 6105-01-435-1560
NSN 2925-00-928-0045
NSN 5835-01-331-5735
NSN 6135-00-221-4720
NSN 5910-01-545-6386
NSN 5960-01-505-2426
NSN 5965-01-589-3968
NSN 5985-00-597-2966
NSN 5925-01-068-2887
NSN 5935-01-481-1624