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 5930-01-536-9341
NSN 5920-00-040-2923
NSN 6110-01-626-8228
NSN 5975-01-372-6934
NSN 6320-00-371-8335
NSN 5855-01-464-3152
NSN 5965-00-468-3071
NSN 6240-00-185-2023
NSN 5855-01-406-7237
NSN 5835-00-106-2120
NSN 6650-01-442-7893
NSN 4140-00-229-7059