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 6685-00-309-3101
NSN 6105-00-243-4001
NSN 6110-00-271-9928
NSN 5950-00-758-2067
NSN 6110-00-269-2696
NSN 6650-01-475-9763
NSN 6145-01-523-8600
NSN 5985-01-293-7629
NSN 5905-01-248-7035
NSN 6320-01-582-6668
NSN 5935-01-088-7969
NSN 6150-00-518-1402