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 5985-00-190-5716
NSN 5920-00-035-4846
NSN 5835-01-462-5983
NSN 5930-00-776-4707
NSN 5960-01-438-0245
NSN 5945-01-202-3296
NSN 5996-01-064-6969
NSN 6145-01-140-9180
NSN 5999-01-501-5783
NSN 5905-01-426-6634
NSN 5920-00-665-3973
NSN 6135-00-602-1561