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 5990-00-956-9130
NSN 6130-01-533-9374
NSN 6650-01-465-5362
NSN 5935-00-446-4441
NSN 6150-00-079-1101
NSN 7035-01-242-4913
NSN 5920-00-124-0600
NSN 6650-01-597-4453
NSN 5930-01-486-2927
NSN 6685-00-249-4170
NSN 5960-01-171-0263
NSN 6645-01-578-6815