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 5935-01-423-6024
NSN 5855-01-448-9794
NSN 5930-01-064-2937
NSN 5895-01-141-6031
NSN 6145-00-226-8606
NSN 5965-01-603-0118
NSN 6610-01-061-7367
NSN 7035-01-423-8343
NSN 5925-01-607-7712
NSN 6150-01-414-1822
NSN 6145-00-970-1549
NSN 6610-01-493-6269