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 5990-00-230-8981
NSN 5950-00-085-4506
NSN 5855-01-145-4903
NSN 5920-01-067-2944
NSN 5999-00-288-3143
NSN 5935-01-223-2183
NSN 5945-00-050-6989
NSN 5910-01-486-4916
NSN 5920-01-023-6708
NSN 6685-01-396-4080
NSN 5998-00-072-9823
NSN 6685-01-008-1248