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 5965-01-104-8559
NSN 5960-01-179-4009
NSN 5905-00-100-9055
NSN 6130-01-464-0628
NSN 5905-00-533-7287
NSN 7035-01-038-9970
NSN 6620-00-376-7046
NSN 5996-01-456-4524
NSN 5960-01-443-3067
NSN 4140-01-014-3454
NSN 6650-00-107-8509
NSN 6130-00-675-4825