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 6620-00-785-1670
NSN 6610-00-682-6215
NSN 5985-01-075-0725
NSN 5950-00-406-0510
NSN 4140-01-423-6219
NSN 6610-01-503-5656
NSN 5996-01-361-3011
NSN 5855-00-482-9876
NSN 5935-00-834-3846
NSN 5999-01-417-2123
NSN 5930-01-569-1460
NSN 5999-00-827-0169