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 6650-01-314-9979
NSN 6320-01-289-0946
NSN 6645-01-160-7707
NSN 6320-01-033-6624
NSN 5985-01-556-4421
NSN 6150-01-457-4618
NSN 6105-00-175-0207
NSN 5985-01-071-9287
NSN 6145-01-394-3122
NSN 6620-01-600-0479
NSN 6650-00-585-1850
NSN 6130-00-713-2524