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 5975-01-178-9528
NSN 5950-00-300-0287
NSN 5915-01-025-6169
NSN 5910-01-176-0606
NSN 5910-01-142-2167
NSN 5835-01-381-2683
NSN 6110-01-560-4780
NSN 2925-00-373-8837
NSN 6220-01-211-0942
NSN 6240-01-323-5386
NSN 6685-00-278-9496
NSN 6130-00-959-8963