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 5998-01-587-5517
NSN 5999-01-289-3080
NSN 5935-01-020-2839
NSN 6145-00-179-2493
NSN 5920-01-058-4961
NSN 7035-01-333-9298
NSN 5965-01-524-3113
NSN 5910-01-591-6168
NSN 5935-00-725-3305
NSN 5910-01-310-5727
NSN 6320-00-456-0836
NSN 6135-00-900-2139