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 6130-00-491-9860
NSN 6150-01-066-8796
NSN 5935-00-848-2367
NSN 5990-00-809-5286
NSN 5990-01-213-6319
NSN 7035-01-335-7536
NSN 6650-01-097-3940
NSN 5945-00-673-9135
NSN 6150-01-211-6659
NSN 5985-00-351-5332
NSN 6320-01-585-8468
NSN 5935-01-128-2163