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 6110-01-173-0694
NSN 5895-00-968-7896
NSN 6110-00-724-3136
NSN 6320-00-701-0437
NSN 5985-01-189-5151
NSN 5950-01-311-5377
NSN 5950-01-040-9471
NSN 6110-00-227-8855
NSN 5975-01-129-2208
NSN 5999-01-568-9096
NSN 6105-01-271-7599
NSN 4140-00-956-7626