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 6130-00-343-1660
NSN 6135-01-251-2095
NSN 5998-00-204-3091
NSN 5998-01-406-3846
NSN 5930-00-922-5335
NSN 5998-01-553-4263
NSN 6645-01-620-0044
NSN 5915-01-512-5697
NSN 5920-00-420-3917
NSN 5945-01-444-4293
NSN 6105-01-600-0366
NSN 6110-01-152-2840