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 5835-01-342-7975
NSN 5935-00-195-3984
NSN 5930-01-484-9116
NSN 6650-00-451-1088
NSN 5910-01-586-6819
NSN 2925-00-945-0792
NSN 6610-00-701-2600
NSN 4140-00-702-4647
NSN 5965-01-192-5025
NSN 6150-01-335-6893
NSN 6620-01-165-0218
NSN 5945-01-212-7912