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 5930-00-597-5064
NSN 6320-01-414-9801
NSN 5950-01-417-3119
NSN 5965-00-762-0630
NSN 5835-01-039-6993
NSN 6685-01-303-6220
NSN 5996-00-597-2234
NSN 5990-00-572-1419
NSN 5998-01-271-1768
NSN 5905-01-643-1906
NSN 5975-00-557-4140
NSN 6620-00-339-5231