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 6620-01-524-0583
NSN 6220-00-484-5937
NSN 5835-01-537-1228
NSN 5855-00-198-3197
NSN 6610-00-763-2415
NSN 7035-01-227-2546
NSN 5935-00-181-8672
NSN 5990-01-204-7576
NSN 5945-00-208-5763
NSN 6220-00-024-5355
NSN 6320-01-054-3046
NSN 5935-00-256-1659