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 5935-01-058-7776
NSN 5999-01-282-0087
NSN 6110-01-277-6486
NSN 6240-00-009-4117
NSN 5945-01-268-6865
NSN 6685-01-253-5307
NSN 4140-01-644-9823
NSN 5835-00-759-1109
NSN 5960-01-072-7118
NSN 5855-00-198-3197
NSN 5835-01-010-0002
NSN 6685-01-059-2745