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 5835-00-187-1404
NSN 6150-01-090-5153
NSN 4140-01-451-9841
NSN 5905-00-340-9903
NSN 6135-01-472-9011
NSN 5920-01-440-9346
NSN 5920-00-285-0754
NSN 5910-00-252-4853
NSN 6650-00-217-6292
NSN 5905-00-300-6429
NSN 6320-01-017-5274
NSN 5915-00-888-4379