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 5996-00-187-8072
NSN 5835-01-051-5092
NSN 5990-01-290-1425
NSN 5999-01-337-7162
NSN 2925-00-654-3206
NSN 5905-01-133-9417
NSN 5945-01-084-3421
NSN 5915-01-424-6413
NSN 2925-00-051-1467
NSN 6320-00-646-3311
NSN 5965-00-013-7990
NSN 5930-01-134-3109