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 5855-01-457-6122
NSN 5855-00-973-5717
NSN 6610-00-148-8044
NSN 5999-01-441-3101
NSN 6145-00-283-3682
NSN 6110-00-596-9124
NSN 6110-01-263-9437
NSN 6135-01-396-4900
NSN 7035-01-276-0355
NSN 6620-01-561-6853
NSN 6320-00-405-2348
NSN 5945-01-300-5937