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 5895-01-634-0630
NSN 6620-01-447-4607
NSN 6135-01-136-1059
NSN 5935-00-232-4775
NSN 6105-00-639-6857
NSN 6620-00-267-5273
NSN 5855-01-038-2189
NSN 6620-00-936-3463
NSN 5855-01-213-3267
NSN 5935-01-160-2293
NSN 6320-01-539-4789
NSN 4140-01-023-1537