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 5930-01-607-0885
NSN 5855-01-446-1936
NSN 5895-01-195-6446
NSN 5950-00-985-1185
NSN 5985-00-598-4707
NSN 6150-00-195-7039
NSN 5945-01-584-4176
NSN 6650-01-324-0351
NSN 5996-01-210-0044
NSN 5975-01-467-6588
NSN 6130-01-623-4769
NSN 5975-01-435-5649