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 6610-01-207-0045
NSN 5905-01-179-8492
NSN 6110-00-431-6898
NSN 5925-01-411-9736
NSN 6150-00-117-2533
NSN 5945-01-136-4592
NSN 5960-01-448-3497
NSN 6650-00-030-2257
NSN 5930-00-350-2241
NSN 6650-01-371-5381
NSN 6620-01-309-1287
NSN 5895-01-494-9674