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 5999-00-820-6546
NSN 5950-01-268-1573
NSN 5835-00-572-7445
NSN 4140-01-508-4362
NSN 2925-01-132-5827
NSN 5998-00-017-9110
NSN 5945-01-329-8993
NSN 5975-00-491-2976
NSN 6220-01-018-9641
NSN 6320-00-284-1524
NSN 6240-01-346-8215
NSN 5910-01-247-2133