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 5855-01-433-2220
NSN 5930-01-146-1302
NSN 6150-00-462-3537
NSN 6645-01-343-6077
NSN 6650-01-007-3802
NSN 6240-01-398-0646
NSN 6110-01-346-0028
NSN 5945-00-255-7191
NSN 5835-01-250-2939
NSN 6320-01-440-8771
NSN 5996-01-232-0067
NSN 5855-00-821-7512