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 6610-01-129-1053
NSN 5935-01-253-4811
NSN 5925-00-824-0329
NSN 5925-01-046-7448
NSN 7035-00-803-3056
NSN 5925-01-432-1698
NSN 5975-01-259-2458
NSN 5855-01-519-7929
NSN 5835-00-256-5558
NSN 7035-01-543-8647
NSN 5990-01-009-3634
NSN 5930-01-165-6563