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 6320-01-322-8340
NSN 5855-00-149-0766
NSN 2925-01-178-0063
NSN 6145-00-656-5329
NSN 7035-01-494-7900
NSN 5950-00-027-5307
NSN 5895-00-027-8382
NSN 5985-00-063-9517
NSN 5998-00-189-7899
NSN 6650-00-894-8634
NSN 5960-00-525-1898
NSN 5935-00-175-8946