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 5965-00-393-1294
NSN 5990-01-503-0194
NSN 6220-01-279-1331
NSN 5990-01-116-2181
NSN 5950-01-586-9013
NSN 5910-00-273-3862
NSN 5990-00-760-7474
NSN 6150-01-055-5424
NSN 5965-01-527-1220
NSN 5999-00-960-4308
NSN 5990-00-902-7764
NSN 5930-01-591-5298