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 7035-00-565-9623
NSN 6145-01-100-6360
NSN 5935-00-995-0710
NSN 6650-01-167-4800
NSN 5999-00-561-2072
NSN 5965-01-480-9229
NSN 7035-00-104-7613
NSN 7035-01-254-3606
NSN 5960-00-343-0852
NSN 2925-01-628-4219
NSN 2925-00-856-0115
NSN 6145-01-330-3387