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 5855-00-991-0096
NSN 5895-00-080-7152
NSN 5990-00-583-9920
NSN 6150-01-370-4863
NSN 5950-01-417-2423
NSN 6240-00-777-1878
NSN 5950-01-111-3269
NSN 5935-01-217-0718
NSN 5905-00-468-3955
NSN 6685-01-144-2623
NSN 6620-01-348-1104
NSN 5945-01-372-0595