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 5910-00-701-3926
NSN 5915-01-406-3271
NSN 7035-01-357-3726
NSN 5905-01-259-1171
NSN 6145-01-650-3070
NSN 5999-00-807-1435
NSN 5998-01-140-5498
NSN 5990-00-898-2675
NSN 4140-00-499-5732
NSN 5996-00-063-4864
NSN 5915-01-380-2139
NSN 5975-00-189-0857