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 6150-01-147-4508
NSN 6650-01-087-0862
NSN 6650-01-144-8436
NSN 2925-01-643-8395
NSN 6130-01-238-3018
NSN 5905-01-353-6465
NSN 6320-01-123-6814
NSN 5998-00-871-0094
NSN 5895-00-477-7823
NSN 5920-00-017-2851
NSN 6610-01-331-6966
NSN 5999-01-539-2640