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 5925-01-551-8196
NSN 5925-01-475-2595
NSN 6685-00-424-5726
NSN 6105-01-563-6858
NSN 6110-00-756-9943
NSN 6240-01-463-3132
NSN 5835-00-391-8655
NSN 5935-01-610-2993
NSN 6150-01-183-2144
NSN 6220-00-541-8515
NSN 5910-00-203-3736
NSN 6135-01-559-4942