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 6105-00-957-5703
NSN 6145-01-055-6976
NSN 5985-00-684-6847
NSN 5930-01-423-1674
NSN 6130-01-197-8929
NSN 6110-01-099-6893
NSN 6645-01-313-9634
NSN 5990-01-324-7529
NSN 6685-00-296-0392
NSN 5945-01-623-6193
NSN 5935-00-901-7401
NSN 5960-01-426-4242