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 5925-01-298-0351
NSN 6150-01-539-0532
NSN 2925-00-017-9807
NSN 5905-01-268-1535
NSN 6130-01-188-8842
NSN 5935-01-300-6013
NSN 6135-00-948-7061
NSN 5999-01-484-8883
NSN 5855-01-476-2906
NSN 5998-01-388-9506
NSN 5960-01-443-3067
NSN 6135-00-165-3756