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 5999-00-230-9304
NSN 5925-01-126-8188
NSN 5935-01-550-8855
NSN 6685-01-188-0287
NSN 5935-00-079-8673
NSN 5945-01-061-9441
NSN 5895-01-647-3611
NSN 6105-00-964-9786
NSN 5996-01-493-9908
NSN 6150-01-254-7977
NSN 6220-01-147-5320
NSN 5990-01-373-9992