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 5990-01-009-1422
NSN 5895-00-509-3095
NSN 5990-01-571-7468
NSN 5960-00-199-6034
NSN 6650-01-398-1884
NSN 6320-00-115-0883
NSN 5915-00-416-9716
NSN 5915-01-057-2824
NSN 5915-00-974-3646
NSN 6650-01-241-6892
NSN 7035-01-250-5744
NSN 5960-01-412-0619