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 5990-01-105-3954
NSN 5975-01-364-8662
NSN 6220-01-560-2728
NSN 6150-01-639-8152
NSN 6110-01-248-9126
NSN 6110-01-418-8671
NSN 4140-01-431-1207
NSN 6105-00-923-8094
NSN 6320-01-332-7020
NSN 5985-01-100-0726
NSN 6645-01-383-0106
NSN 5930-00-728-7822