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 5835-01-293-6453
NSN 6130-01-385-9317
NSN 5996-01-124-2407
NSN 6150-00-572-9154
NSN 5996-01-275-0706
NSN 6685-00-983-5326
NSN 6650-00-623-5969
NSN 6150-00-279-3183
NSN 5996-01-258-5888
NSN 5915-00-467-6796
NSN 6240-00-316-3167
NSN 5998-00-262-1694