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 5996-01-042-8037
NSN 5990-00-146-3534
NSN 5985-00-763-6344
NSN 5925-00-107-4234
NSN 6240-01-215-8485
NSN 5905-00-617-5102
NSN 5999-01-432-0891
NSN 6685-01-312-8561
NSN 5965-01-487-4479
NSN 5975-00-944-8484
NSN 5998-00-400-3243
NSN 5935-00-959-4987