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 5935-00-591-3521
NSN 5996-01-154-5063
NSN 5950-01-248-6265
NSN 5895-00-533-6428
NSN 6105-01-192-8579
NSN 5935-01-492-9889
NSN 5915-00-168-1022
NSN 6110-00-839-1606
NSN 6105-00-331-7680
NSN 6105-01-166-9683
NSN 5975-01-512-2002
NSN 6620-00-121-9702