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 5895-01-380-2995
NSN 5999-00-957-6251
NSN 5910-00-766-3221
NSN 5998-00-171-8941
NSN 5920-00-741-5418
NSN 6620-00-349-4703
NSN 6110-00-868-9058
NSN 5975-01-607-6408
NSN 5925-01-370-4417
NSN 6650-00-226-7099
NSN 2925-01-170-1089
NSN 5920-01-227-1877