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 6240-01-383-7448
NSN 5965-00-925-1725
NSN 5999-01-356-0470
NSN 5920-01-101-6627
NSN 6650-00-539-7298
NSN 4140-01-463-3434
NSN 5965-01-055-0102
NSN 6150-01-123-2926
NSN 6685-01-623-3678
NSN 5935-01-176-5057
NSN 5905-01-121-4938
NSN 6110-01-467-0459