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 5905-01-139-4377
NSN 5905-00-503-9920
NSN 6685-01-453-6306
NSN 6135-01-542-5902
NSN 5905-01-457-0329
NSN 5999-00-257-6452
NSN 5855-01-287-1515
NSN 5998-00-939-1500
NSN 6620-01-622-3035
NSN 6620-01-549-6653
NSN 5915-01-481-3025
NSN 5835-00-308-4929