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 5910-01-190-3437
NSN 5996-00-508-0383
NSN 6130-01-322-1797
NSN 2925-00-532-1481
NSN 5996-00-900-8177
NSN 5999-01-424-0224
NSN 5950-01-145-3044
NSN 5975-01-263-3845
NSN 5905-00-830-6016
NSN 5998-00-203-1232
NSN 5975-00-537-5031
NSN 6320-01-312-3620