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 5915-00-987-4634
NSN 6135-01-074-2529
NSN 6130-01-579-2183
NSN 4140-00-833-6239
NSN 5930-01-501-5427
NSN 6685-01-462-4313
NSN 5835-00-665-3395
NSN 6220-00-292-6775
NSN 5950-01-350-3251
NSN 5945-00-446-9290
NSN 5910-00-212-4857
NSN 5915-01-571-7341