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 5925-01-534-4866
NSN 6150-01-619-9716
NSN 5960-01-567-1096
NSN 6110-01-086-8076
NSN 6135-01-417-6539
NSN 6150-01-519-9309
NSN 6220-00-175-5590
NSN 5960-01-075-7732
NSN 4140-01-414-6787
NSN 5960-01-505-2426
NSN 6620-00-224-9093
NSN 5905-01-193-8343