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 5855-00-051-2792
NSN 4140-01-546-9695
NSN 6645-01-348-4804
NSN 5975-01-445-6915
NSN 7035-01-288-9127
NSN 5895-01-466-1015
NSN 5945-01-568-9483
NSN 5895-01-545-9805
NSN 6145-01-116-6729
NSN 6130-01-616-9331
NSN 6645-01-520-6563
NSN 5855-00-548-4742