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 5998-01-461-3224
NSN 6130-01-252-5797
NSN 5960-00-707-0816
NSN 5925-01-624-2028
NSN 5905-01-336-7530
NSN 6135-00-347-0595
NSN 5999-01-492-6370
NSN 4140-00-068-0267
NSN 6220-00-200-7888
NSN 5855-00-937-7709
NSN 5930-00-809-3578
NSN 6320-01-086-2602