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 6240-00-771-2263
NSN 5990-01-116-2181
NSN 5935-00-691-3652
NSN 6320-01-631-7828
NSN 5996-00-071-0042
NSN 5855-00-951-6483
NSN 6240-01-180-3720
NSN 5895-00-876-5072
NSN 7035-00-140-3070
NSN 4140-01-163-1096
NSN 5960-01-224-7151
NSN 5920-01-347-5852