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 5925-01-364-6916
NSN 2925-01-445-4095
NSN 5930-01-237-6084
NSN 6240-01-220-2969
NSN 5960-01-212-8118
NSN 6220-00-169-2567
NSN 6110-01-426-6924
NSN 5835-01-642-4705
NSN 5935-01-142-2481
NSN 6645-01-008-2720
NSN 6650-00-264-0664
NSN 6150-01-310-3825