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 6240-01-642-8377
NSN 5835-01-618-7621
NSN 6220-00-155-8007
NSN 5945-01-648-6078
NSN 5950-01-345-0206
NSN 5895-01-578-6931
NSN 6220-00-337-0806
NSN 5935-01-541-6234
NSN 6105-00-727-5743
NSN 6650-01-027-1181
NSN 5855-00-797-8217
NSN 5999-00-946-0167