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 5950-01-384-4888
NSN 5930-01-392-8409
NSN 6105-00-659-3890
NSN 5910-00-880-0800
NSN 5905-01-543-9033
NSN 6620-00-959-6614
NSN 6620-01-576-7723
NSN 2925-01-109-7177
NSN 5855-01-491-4623
NSN 6130-00-763-6041
NSN 4140-00-446-1024
NSN 6110-00-144-6763