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 5895-01-653-4941
NSN 6240-01-186-3273
NSN 6320-01-056-1164
NSN 5950-01-178-0902
NSN 6220-00-305-0801
NSN 6610-00-837-3012
NSN 5996-01-657-0097
NSN 5999-00-065-9712
NSN 7035-00-703-3535
NSN 7035-00-145-9138
NSN 5999-01-371-0399
NSN 5930-01-581-3971