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 5999-00-916-6430
NSN 5998-00-103-3736
NSN 5905-00-991-8746
NSN 5945-01-201-4496
NSN 6105-01-020-9013
NSN 5998-00-845-4873
NSN 5999-01-044-0394
NSN 6240-01-421-4025
NSN 5835-01-270-7899
NSN 6110-01-063-8309
NSN 5925-01-281-3041
NSN 6105-00-400-7251