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 5999-00-398-1583
NSN 5990-01-187-8594
NSN 5915-00-269-9252
NSN 6620-01-445-1409
NSN 5998-01-004-7803
NSN 5835-00-543-1325
NSN 5935-01-203-6923
NSN 7035-01-534-7930
NSN 5835-00-611-0607
NSN 5985-01-607-0049
NSN 7035-01-574-0062
NSN 5935-00-283-8322