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 6220-01-491-2328
NSN 6105-01-158-7618
NSN 5930-00-167-0654
NSN 5999-00-114-1486
NSN 5975-00-026-0933
NSN 5905-01-634-0595
NSN 6135-01-461-2915
NSN 6220-01-209-2363
NSN 5975-01-016-2496
NSN 5999-00-736-6844
NSN 5835-00-572-7445
NSN 6110-00-866-2600