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 5915-01-461-3089
NSN 5920-01-536-6445
NSN 5965-01-371-1297
NSN 6130-01-594-2902
NSN 5960-00-139-9416
NSN 5915-01-534-7614
NSN 5990-01-460-6390
NSN 5998-01-122-9345
NSN 2925-01-495-0586
NSN 6620-01-087-2354
NSN 5935-00-116-2712
NSN 6145-01-616-6600