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 5965-01-313-1544
NSN 6645-01-437-9017
NSN 5895-00-931-7709
NSN 6130-00-317-3054
NSN 6240-01-522-7847
NSN 5935-00-492-9676
NSN 5950-01-559-4028
NSN 4140-00-446-1024
NSN 6220-01-353-5851
NSN 6650-01-091-7846
NSN 5920-00-445-3585
NSN 5855-01-457-7715