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 5985-01-543-2105
NSN 6150-00-622-1320
NSN 5975-01-553-5857
NSN 5996-01-530-2918
NSN 6110-01-652-2293
NSN 6320-01-411-6610
NSN 6150-00-644-0029
NSN 5895-00-665-3991
NSN 5999-01-189-1733
NSN 5998-01-350-8866
NSN 6135-01-255-9129
NSN 5930-01-605-0162