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 5935-00-988-1856
NSN 5999-01-652-4492
NSN 5930-01-181-6392
NSN 6105-00-639-6857
NSN 5915-01-410-7822
NSN 5999-01-163-1416
NSN 4140-00-896-9602
NSN 5999-00-338-4431
NSN 5855-01-607-6521
NSN 5925-01-231-1897
NSN 5910-00-177-2640
NSN 5920-01-281-7354