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 5925-01-442-7357
NSN 6650-00-629-8027
NSN 5999-00-353-6342
NSN 4140-01-492-5999
NSN 4140-01-408-2985
NSN 5996-00-146-6741
NSN 6135-01-166-7355
NSN 5996-00-248-7061
NSN 6105-01-371-5861
NSN 5910-01-020-7700
NSN 6110-00-583-3911
NSN 5930-00-028-4322