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 6220-00-432-9402
NSN 5985-00-167-8522
NSN 5935-01-422-8717
NSN 5920-00-180-4278
NSN 5835-01-618-4906
NSN 5999-01-493-9936
NSN 5950-00-200-1110
NSN 5835-01-011-2318
NSN 5905-01-095-4603
NSN 6650-01-462-0830
NSN 5905-01-172-3261
NSN 6320-01-149-6658