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 5996-01-507-1515
NSN 6105-01-537-0105
NSN 4140-01-565-5580
NSN 5985-00-250-0165
NSN 5950-00-779-6831
NSN 5925-01-634-0664
NSN 5930-01-656-4506
NSN 5990-01-649-0635
NSN 6105-00-221-5049
NSN 6240-01-306-5065
NSN 5945-00-075-3502
NSN 5895-01-311-3008