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 5920-00-052-9816
NSN 5915-01-041-3680
NSN 5985-01-434-6080
NSN 5905-00-421-3229
NSN 7035-01-204-7481
NSN 6220-01-546-4863
NSN 5925-00-304-3315
NSN 6135-01-122-4448
NSN 6150-01-432-1020
NSN 6650-01-145-5173
NSN 5925-01-634-0664
NSN 4140-01-598-6898