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 6220-01-319-4518
NSN 5920-00-413-3341
NSN 6145-00-269-4271
NSN 6650-00-168-1502
NSN 5960-00-004-4979
NSN 5998-01-227-2764
NSN 5905-00-453-6174
NSN 6150-00-896-6753
NSN 6620-01-573-8003
NSN 6685-01-591-0142
NSN 5835-00-065-6757
NSN 6650-01-371-5886