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 5945-01-487-4127
NSN 5925-01-416-2528
NSN 6240-00-144-4693
NSN 5910-01-129-3514
NSN 6320-01-290-5271
NSN 2925-01-408-6205
NSN 5920-01-210-7129
NSN 5895-00-976-5209
NSN 6650-00-445-1427
NSN 5930-01-381-1989
NSN 2925-01-591-4030
NSN 6135-00-809-2148