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 5835-00-185-4919
NSN 6130-01-008-3874
NSN 5935-01-105-3509
NSN 5855-01-656-4815
NSN 5950-01-413-2328
NSN 5855-00-610-4052
NSN 5855-00-560-0110
NSN 5925-01-051-1239
NSN 6240-00-400-7980
NSN 5915-01-466-8450
NSN 5960-00-584-4553
NSN 6135-01-142-6456