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 6220-01-409-1585
NSN 5998-01-630-9054
NSN 5965-01-150-1920
NSN 5985-00-845-6807
NSN 6130-00-924-9096
NSN 5990-01-408-6554
NSN 5925-01-142-0335
NSN 5915-00-615-9537
NSN 6320-00-456-2092
NSN 6150-01-083-2719
NSN 5895-01-182-0097
NSN 5950-00-236-0266