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 6685-01-599-8468
NSN 5945-00-661-0506
NSN 6150-01-003-6295
NSN 6150-01-624-4011
NSN 6130-01-485-3287
NSN 6685-01-392-4810
NSN 6240-00-306-9214
NSN 5915-00-062-1379
NSN 6685-00-642-0533
NSN 5965-01-258-5662
NSN 5999-01-021-0788
NSN 6650-01-447-4631