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 6110-00-839-2654
NSN 5895-00-241-6169
NSN 6110-01-464-1433
NSN 5905-00-057-7076
NSN 5935-00-337-6963
NSN 2925-01-325-3974
NSN 6130-01-070-1542
NSN 6135-00-432-8779
NSN 6620-01-486-2555
NSN 6145-01-626-0478
NSN 7035-01-391-7470
NSN 5920-00-631-9281