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 5920-01-305-3613
NSN 6240-01-217-0432
NSN 5945-01-556-2444
NSN 5895-00-834-2110
NSN 6145-00-269-4271
NSN 6145-01-542-6145
NSN 6150-00-944-8797
NSN 5920-01-016-1141
NSN 6320-01-536-3077
NSN 5920-01-410-7740
NSN 5925-01-422-0431
NSN 5910-01-504-7601