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 6685-01-453-9327
NSN 5975-00-780-0792
NSN 5935-00-855-0480
NSN 5990-01-392-2210
NSN 2925-00-553-8799
NSN 5855-00-411-8688
NSN 5998-00-466-0688
NSN 5915-01-075-2091
NSN 6105-01-013-6725
NSN 5999-01-288-6620
NSN 5990-01-423-2219
NSN 6135-01-343-9457