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 5985-01-122-9177
NSN 5835-00-119-5585
NSN 2925-00-071-4197
NSN 6110-01-464-4337
NSN 5945-01-442-7796
NSN 5910-01-332-1026
NSN 6110-00-057-9964
NSN 5975-01-192-1714
NSN 5935-00-477-5353
NSN 5855-01-244-9785
NSN 5999-01-629-1253
NSN 5960-00-533-1125