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 5920-00-661-0840
NSN 6150-01-453-8688
NSN 5935-01-392-7707
NSN 5835-00-119-5585
NSN 6645-01-144-8627
NSN 5910-01-625-3737
NSN 5905-01-119-1968
NSN 6130-00-512-8692
NSN 5930-01-523-5399
NSN 6685-01-357-6358
NSN 5950-01-420-7853
NSN 5945-00-850-5174