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 5990-01-074-0055
NSN 5910-01-449-4640
NSN 5998-00-413-2021
NSN 5950-01-050-7742
NSN 6650-01-237-1105
NSN 5910-00-124-5084
NSN 5895-01-614-4019
NSN 6620-01-560-4497
NSN 5935-01-057-9684
NSN 6240-01-321-5168
NSN 6320-01-462-3555
NSN 5999-01-468-6530