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 5915-00-504-6140
NSN 5835-01-126-9358
NSN 5930-01-214-2328
NSN 5996-00-310-3460
NSN 6145-00-542-7980
NSN 5990-01-365-6016
NSN 4140-01-031-0286
NSN 5895-01-604-8541
NSN 6620-01-399-3615
NSN 6645-00-825-5677
NSN 5895-01-228-1497
NSN 5945-01-375-9308