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 5915-01-204-9053
NSN 5925-01-627-4967
NSN 6135-00-850-3177
NSN 5985-01-322-2742
NSN 5965-01-476-8539
NSN 6130-01-634-0603
NSN 5910-01-633-9963
NSN 7035-00-541-8516
NSN 6320-01-374-8037
NSN 5835-00-898-0201
NSN 6105-01-444-7540
NSN 5925-01-081-5210