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 5950-00-605-6781
NSN 6105-00-244-1729
NSN 7035-00-445-9657
NSN 5960-01-622-0393
NSN 5985-00-410-3485
NSN 5920-01-646-2527
NSN 5930-00-916-2055
NSN 6650-01-388-2538
NSN 6320-00-300-5556
NSN 5985-01-619-3190
NSN 5950-01-320-6936
NSN 5835-01-093-3211