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 6650-00-244-5648
NSN 5905-01-592-3504
NSN 5855-01-020-7982
NSN 7035-01-527-1148
NSN 5925-01-046-0089
NSN 5915-00-296-7497
NSN 5895-01-306-9561
NSN 5910-01-006-6202
NSN 5996-00-248-7061
NSN 5999-01-426-1988
NSN 6220-01-649-5291
NSN 5998-01-437-6226