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 6150-01-079-3264
NSN 5998-00-264-4864
NSN 6650-01-124-1902
NSN 5998-01-489-7092
NSN 4140-00-611-8020
NSN 7035-01-202-8172
NSN 5945-00-904-0228
NSN 6220-01-220-8088
NSN 6105-01-250-4338
NSN 6320-00-110-8005
NSN 7035-01-550-0439
NSN 6620-01-280-3516