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 5935-01-354-8934
NSN 6105-01-112-0490
NSN 2925-01-554-5246
NSN 6135-00-078-9931
NSN 6685-01-566-0393
NSN 6650-01-554-2824
NSN 4140-01-172-4637
NSN 6130-01-462-5927
NSN 5930-01-269-8968
NSN 6650-01-439-6829
NSN 5915-01-480-9755
NSN 5905-01-188-9911