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 6145-01-475-9052
NSN 6110-00-318-6053
NSN 5855-01-366-2429
NSN 6685-01-324-6966
NSN 5920-01-227-1877
NSN 7035-00-834-2090
NSN 5960-01-075-5861
NSN 5835-00-065-6757
NSN 5950-00-076-9700
NSN 5990-00-165-9195
NSN 5920-00-679-7852
NSN 5835-01-442-6482