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 6610-00-136-1738
NSN 6220-01-484-6067
NSN 5910-00-725-8224
NSN 6685-00-336-3135
NSN 6685-01-474-6470
NSN 5835-00-594-4921
NSN 6150-00-827-1949
NSN 6610-01-496-6758
NSN 6110-01-446-0992
NSN 5965-00-462-6887
NSN 5855-01-555-3354
NSN 6130-01-430-3686