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 6150-00-432-9241
NSN 5930-00-584-4563
NSN 6620-01-633-8443
NSN 5998-00-143-0485
NSN 5999-01-175-6767
NSN 6240-00-024-0217
NSN 5985-01-590-9427
NSN 5930-01-575-7373
NSN 6130-01-206-1048
NSN 5985-00-117-7246
NSN 6105-01-198-9433
NSN 6685-00-103-9589