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 6650-00-543-6023
NSN 5950-01-306-0541
NSN 6240-00-249-6259
NSN 6685-01-566-7921
NSN 5935-00-159-1551
NSN 6220-01-496-2032
NSN 5950-00-764-6441
NSN 5999-00-414-5282
NSN 5905-01-661-2492
NSN 6610-01-365-7796
NSN 6220-00-186-8565
NSN 2925-01-440-7617