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 7035-01-485-7351
NSN 5960-01-649-1341
NSN 5910-01-526-2113
NSN 4140-01-505-3914
NSN 6150-01-029-5329
NSN 5990-01-364-1942
NSN 6105-01-067-8377
NSN 6620-01-514-2949
NSN 6610-01-116-2527
NSN 6645-00-137-7699
NSN 5985-01-579-3267
NSN 5855-01-389-8884