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 5950-01-346-8687
NSN 5930-00-530-5193
NSN 5935-00-679-9663
NSN 6105-01-328-6473
NSN 6150-00-205-6775
NSN 6610-01-561-4139
NSN 5915-01-191-3017
NSN 5975-00-041-1426
NSN 5930-01-566-4420
NSN 2925-01-448-2880
NSN 6135-00-016-0071
NSN 4140-00-287-5018