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 5920-01-066-6926
NSN 5950-01-594-6456
NSN 5990-01-553-1094
NSN 6145-01-077-3242
NSN 6240-01-422-1878
NSN 6110-00-061-9239
NSN 6610-00-758-3486
NSN 5895-00-325-9036
NSN 6150-00-596-9882
NSN 5915-00-099-0347
NSN 6685-01-302-4242
NSN 5960-01-313-0681