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 6320-00-036-3688
NSN 5960-00-578-8008
NSN 5895-01-484-9069
NSN 6150-01-328-8604
NSN 5945-00-453-4859
NSN 5925-01-359-1679
NSN 6645-01-560-0738
NSN 5960-00-407-7705
NSN 5950-01-276-9970
NSN 6105-00-305-7727
NSN 5905-00-112-4665
NSN 5996-01-400-1640