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 6105-00-054-3883
NSN 6320-01-390-5385
NSN 5990-01-632-0969
NSN 5935-01-481-3609
NSN 6110-01-264-7504
NSN 6130-01-536-9482
NSN 6135-00-235-1938
NSN 6220-01-491-3620
NSN 5925-00-369-7747
NSN 6145-01-415-2658
NSN 4140-01-494-8237
NSN 6150-01-342-7678