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 6240-01-139-1066
NSN 5930-01-229-9950
NSN 6130-00-421-5826
NSN 5975-00-990-1708
NSN 5975-00-300-5664
NSN 6645-01-426-8621
NSN 5998-00-149-0726
NSN 5835-00-195-7508
NSN 5960-01-462-1864
NSN 6240-01-518-8213
NSN 5895-01-335-6813
NSN 5996-01-462-8966