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 5998-01-360-6038
NSN 6620-01-308-2692
NSN 5855-01-634-0259
NSN 5985-00-228-0244
NSN 6135-01-398-5922
NSN 6610-01-605-2451
NSN 5999-00-062-7051
NSN 5998-01-013-9293
NSN 5920-01-650-1820
NSN 6220-01-021-8738
NSN 5965-00-222-7394
NSN 5985-01-634-0635