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 5996-00-205-0211
NSN 5990-01-145-2878
NSN 6135-01-400-2947
NSN 5935-00-472-1213
NSN 6130-00-461-3524
NSN 5960-01-135-5639
NSN 5855-01-316-6574
NSN 6220-01-233-7456
NSN 5950-01-603-6844
NSN 6685-01-125-6687
NSN 5945-01-490-6648
NSN 4140-00-612-9727