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 7035-01-586-2177
NSN 5930-01-102-8894
NSN 5945-01-438-6424
NSN 7035-00-111-4389
NSN 6110-00-905-6148
NSN 5990-00-928-2261
NSN 6610-01-399-1295
NSN 6130-00-412-9405
NSN 6145-01-435-6528
NSN 5920-00-276-8657
NSN 5998-01-512-3218
NSN 6650-01-430-9416