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 5855-00-107-7993
NSN 5950-01-448-6492
NSN 6240-00-290-4185
NSN 5935-01-403-2844
NSN 5998-01-524-8315
NSN 6610-01-524-0636
NSN 6240-01-141-1443
NSN 5945-01-525-7072
NSN 6110-01-072-3680
NSN 5945-00-119-9003
NSN 5915-00-359-4102
NSN 6650-01-278-6645