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 5960-00-106-7247
NSN 5835-00-690-8898
NSN 5975-01-658-5736
NSN 5990-01-035-5363
NSN 6135-01-472-9011
NSN 5985-01-013-4087
NSN 5990-01-395-4194
NSN 5855-00-151-3853
NSN 4140-01-208-0671
NSN 5910-00-339-2198
NSN 5985-00-740-7154
NSN 5895-00-960-8526