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 5950-01-102-7771
NSN 5998-01-302-2428
NSN 6110-01-257-9243
NSN 6110-01-065-2853
NSN 6650-01-644-3532
NSN 5835-00-148-6026
NSN 2925-01-175-1217
NSN 6240-00-006-3725
NSN 5935-01-548-8700
NSN 5975-01-401-5355
NSN 5985-01-444-1552
NSN 5960-01-195-7590