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 5835-01-416-6455
NSN 6650-01-314-9979
NSN 6220-01-004-1152
NSN 5930-01-264-2094
NSN 5975-00-075-0448
NSN 6685-01-426-8929
NSN 5920-00-156-7961
NSN 2925-01-129-1261
NSN 5950-00-925-4169
NSN 2925-01-424-0235
NSN 6105-00-192-0151
NSN 5835-01-426-0069