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 5998-01-104-5293
NSN 6145-01-020-1787
NSN 6145-00-578-3247
NSN 5855-01-442-6413
NSN 6135-01-125-4867
NSN 5855-01-100-3272
NSN 6240-01-594-0059
NSN 6620-00-959-6614
NSN 5960-01-142-1995
NSN 5975-01-497-5665
NSN 5935-01-625-3614
NSN 5915-01-357-1137