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 6685-00-156-3054
NSN 6645-01-259-7142
NSN 6150-00-983-3176
NSN 5895-00-151-3934
NSN 6240-01-041-7477
NSN 5990-01-303-6110
NSN 6610-01-424-1529
NSN 5835-01-305-8866
NSN 5895-01-364-0298
NSN 5935-00-946-8346
NSN 5960-00-432-8989
NSN 5910-01-462-1205