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 5996-01-651-4195
NSN 5855-01-586-5538
NSN 4140-01-562-3999
NSN 6130-01-029-2100
NSN 5998-01-202-8266
NSN 7035-01-215-7764
NSN 5975-01-444-1402
NSN 5960-01-142-1995
NSN 6610-00-358-1905
NSN 5999-00-607-1056
NSN 5985-01-426-8726
NSN 5935-01-295-4441