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 5930-00-910-1637
NSN 5996-01-172-9400
NSN 5835-00-949-3018
NSN 5985-00-619-7481
NSN 5998-00-350-2514
NSN 6650-00-003-5413
NSN 6320-01-444-7340
NSN 6110-00-578-7243
NSN 5935-00-137-4189
NSN 6130-01-450-8072
NSN 5945-00-241-6252
NSN 6610-01-267-1918