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 6650-01-399-8552
NSN 6105-00-007-3365
NSN 6610-00-641-3015
NSN 6240-00-101-0008
NSN 5945-01-311-3617
NSN 5895-01-351-2028
NSN 6220-00-689-8114
NSN 5930-01-144-2967
NSN 5998-01-104-6395
NSN 5835-01-481-4204
NSN 5990-00-678-6006
NSN 6145-00-192-7215