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 5855-01-558-6216
NSN 5910-00-400-1579
NSN 6240-01-257-4637
NSN 5965-00-142-9052
NSN 7035-01-601-3170
NSN 5910-01-476-3518
NSN 5999-00-127-7089
NSN 6240-00-646-6931
NSN 6320-01-630-7629
NSN 5945-00-010-1710
NSN 6610-00-782-0761
NSN 5920-00-583-2462