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 5960-01-127-9061
NSN 5960-00-236-3980
NSN 6110-00-759-7552
NSN 5945-01-624-2226
NSN 5960-01-423-1085
NSN 5975-01-590-7090
NSN 5996-00-165-5027
NSN 5935-00-079-1650
NSN 4140-01-655-6902
NSN 6135-01-484-8637
NSN 5999-01-286-3805
NSN 5999-01-334-7960