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 5895-01-660-4138
NSN 6685-00-344-8566
NSN 6610-01-400-3880
NSN 4140-01-472-2442
NSN 5960-01-259-3846
NSN 6105-01-243-6998
NSN 7035-01-629-2277
NSN 5960-00-549-3760
NSN 6320-00-405-2348
NSN 5910-00-484-2479
NSN 5895-01-125-0278
NSN 6150-01-227-6524