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 6320-01-261-5983
NSN 5905-01-485-6175
NSN 6105-00-824-1188
NSN 5998-01-089-2342
NSN 6685-00-632-4692
NSN 6110-01-630-6972
NSN 5895-00-052-6192
NSN 5905-00-947-7983
NSN 5910-01-178-4057
NSN 5905-00-890-0757
NSN 6150-00-202-9150
NSN 6620-01-320-7656