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 5950-01-566-9072
NSN 5895-01-386-3049
NSN 6110-01-584-3755
NSN 5965-01-615-7335
NSN 5999-01-408-9742
NSN 6320-01-550-3420
NSN 5915-00-905-7404
NSN 5835-00-707-6266
NSN 5996-01-513-0504
NSN 7035-00-054-3414
NSN 6320-01-512-2031
NSN 6320-01-643-0850