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 6130-01-138-5230
NSN 6650-00-955-2802
NSN 6145-00-918-0809
NSN 6105-01-302-1783
NSN 5855-01-614-6491
NSN 6135-00-900-2139
NSN 6145-00-228-2207
NSN 5999-01-355-9460
NSN 5835-01-387-4227
NSN 5990-00-839-9571
NSN 6620-01-293-6241
NSN 5950-00-597-8644