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 5935-01-442-3821
NSN 5999-01-446-0707
NSN 5990-01-242-9653
NSN 5998-01-246-5252
NSN 2925-00-964-7128
NSN 5999-01-160-1927
NSN 6135-00-500-2082
NSN 5910-01-398-6689
NSN 6650-01-254-0491
NSN 6610-01-448-0982
NSN 5945-01-573-9142
NSN 5910-01-440-9558