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 5835-00-823-6116
NSN 5998-01-392-1324
NSN 6135-01-297-2308
NSN 5950-00-964-9949
NSN 5999-01-316-5930
NSN 6130-00-682-3350
NSN 5925-01-239-4316
NSN 4140-01-569-7183
NSN 6105-00-842-9334
NSN 5910-00-231-5977
NSN 5895-01-434-7470
NSN 5999-01-437-5475