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 5915-01-013-8995
NSN 6150-01-604-9808
NSN 7035-01-443-3052
NSN 6685-00-782-0215
NSN 6130-01-251-7822
NSN 5965-01-533-4851
NSN 6105-00-251-2618
NSN 5999-01-015-1129
NSN 5925-01-023-6900
NSN 5996-01-473-2183
NSN 5990-01-050-1102
NSN 6650-01-546-5425