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 5910-01-065-0394
NSN 6150-01-125-6826
NSN 5965-01-341-1480
NSN 5998-01-392-1707
NSN 5910-00-998-5455
NSN 6320-01-612-7035
NSN 5895-01-580-0422
NSN 6110-00-890-3042
NSN 6610-01-420-9111
NSN 5950-00-876-1086
NSN 5999-01-258-8876
NSN 6150-01-460-4609