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 5998-01-631-0141
NSN 5990-01-268-2236
NSN 5945-01-543-9740
NSN 5855-00-256-5562
NSN 6650-00-989-6991
NSN 5960-00-856-5943
NSN 6220-01-128-0087
NSN 5935-00-544-5183
NSN 6650-01-554-7322
NSN 5835-00-247-0161
NSN 6110-00-846-9413
NSN 6130-00-119-3149