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 6645-01-563-5141
NSN 5910-00-502-7031
NSN 5915-01-461-2153
NSN 5835-01-584-1827
NSN 5925-00-262-5651
NSN 6130-01-528-2972
NSN 5915-00-459-8483
NSN 5835-01-471-5848
NSN 5920-01-376-4422
NSN 5965-00-689-1545
NSN 5999-01-365-5509
NSN 6105-00-660-8882