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 6135-01-512-8740
NSN 6320-00-194-4252
NSN 6145-01-399-8414
NSN 6320-00-925-0558
NSN 5930-00-642-9974
NSN 6130-01-438-3249
NSN 6220-01-324-4689
NSN 5960-01-112-0721
NSN 5930-01-145-6207
NSN 6610-01-424-6947
NSN 5930-01-063-7823
NSN 5920-01-333-2376