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 4140-01-091-3576
NSN 5935-00-344-4516
NSN 5950-01-264-2454
NSN 5930-00-343-6755
NSN 5925-00-311-2341
NSN 5990-00-610-2826
NSN 5999-01-475-0261
NSN 5910-01-543-6551
NSN 6610-01-398-2554
NSN 5905-01-411-4775
NSN 6220-01-171-0957
NSN 5895-01-392-9677