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 6150-00-833-8148
NSN 5925-01-432-0149
NSN 6150-00-371-4620
NSN 6610-01-524-0636
NSN 5895-00-375-1949
NSN 2925-01-320-0965
NSN 5910-00-968-5427
NSN 6620-01-357-7751
NSN 6320-01-359-3921
NSN 5998-00-495-2097
NSN 5960-00-368-4084
NSN 5925-00-393-2410