W/external keys
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 5965-01-590-5822
NSN 5920-01-259-1602
NSN 6650-00-610-3956
NSN 5925-01-302-0778
NSN 5925-00-070-5011
NSN 6240-01-313-2229
NSN 5998-01-398-3253
NSN 2925-01-137-4062
NSN 5920-00-646-4627
NSN 5925-01-364-0771
NSN 6110-01-361-8044
NSN 5998-01-043-5653