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 6110-00-557-3970
NSN 6610-00-848-4764
NSN 5960-01-580-6360
NSN 5965-01-050-8447
NSN 6610-01-293-4837
NSN 6130-01-564-2076
NSN 6110-00-331-2195
NSN 5925-01-107-6624
NSN 4140-01-337-3966
NSN 6150-01-418-9371
NSN 6320-01-171-3238
NSN 5930-00-923-6533