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 2925-01-434-6945
NSN 5920-01-438-9399
NSN 6105-00-897-7380
NSN 6650-01-241-1269
NSN 5975-01-357-1564
NSN 5920-01-134-5445
NSN 5996-00-950-5829
NSN 5998-00-915-5132
NSN 5950-01-302-0518
NSN 5985-01-618-9609
NSN 2925-00-942-2417
NSN 5985-00-431-8772