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 5999-00-273-3995
NSN 6110-00-108-4610
NSN 7035-00-541-8516
NSN 6650-00-907-8565
NSN 5915-01-614-3033
NSN 6110-00-035-8794
NSN 6220-01-578-9227
NSN 6150-01-512-6116
NSN 5915-00-737-6207
NSN 6110-00-202-2990
NSN 5930-01-478-2879
NSN 2925-00-333-4702