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 6145-00-260-7737
NSN 5920-00-413-3341
NSN 5855-01-175-3990
NSN 5985-01-552-5261
NSN 5998-01-042-7201
NSN 5895-01-272-7256
NSN 6610-01-278-2446
NSN 5935-00-093-0505
NSN 5985-01-420-8147
NSN 5910-00-012-3782
NSN 5935-00-511-6938
NSN 2925-01-430-4206