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 6650-00-769-3003
NSN 6150-00-122-6155
NSN 6130-01-243-3608
NSN 7035-00-919-3381
NSN 5998-00-148-9718
NSN 6685-00-176-5883
NSN 4140-01-072-8326
NSN 6685-01-396-0945
NSN 5935-01-625-0886
NSN 5855-00-149-0766
NSN 5915-00-996-2277
NSN 5999-00-290-5898