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 2925-00-998-3510
NSN 6105-01-120-3046
NSN 5990-00-036-6449
NSN 6110-01-227-1617
NSN 6320-01-157-9076
NSN 5925-01-152-6988
NSN 6105-00-527-7702
NSN 5835-01-317-4840
NSN 6610-01-570-3185
NSN 5920-00-550-7727
NSN 6110-01-524-7465
NSN 5998-01-224-7505