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 6110-01-633-9660
NSN 6145-01-519-2087
NSN 5895-00-141-9127
NSN 5999-01-030-9469
NSN 5910-01-273-2904
NSN 6650-01-312-3467
NSN 5985-00-444-0403
NSN 5945-00-458-9750
NSN 5998-01-027-7923
NSN 5835-00-484-1529
NSN 5935-01-412-1119
NSN 5950-01-562-7948