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 6145-00-008-1834
NSN 6240-00-069-3505
NSN 5985-00-260-2716
NSN 5996-01-141-5435
NSN 5920-01-575-3273
NSN 5905-01-267-9276
NSN 5985-00-876-6144
NSN 5905-01-429-0747
NSN 5998-01-180-6591
NSN 6130-01-426-5095
NSN 6105-00-248-5772
NSN 4140-00-605-0396