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 5998-01-513-3694
NSN 6610-01-346-2802
NSN 6130-01-536-6981
NSN 6650-01-141-5999
NSN 5920-00-935-2275
NSN 2925-00-795-4063
NSN 5990-00-306-0222
NSN 5975-00-484-2223
NSN 5935-01-255-7736
NSN 6105-01-370-4267
NSN 5985-00-975-5315
NSN 7035-01-465-0391