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 6110-01-655-7400
NSN 5835-01-446-6065
NSN 4140-00-219-3146
NSN 6650-00-098-6128
NSN 2925-01-624-5647
NSN 2925-01-293-2986
NSN 5855-01-100-3272
NSN 5975-01-360-3764
NSN 6240-01-099-8826
NSN 5975-00-486-8518
NSN 6135-01-521-7693
NSN 5950-00-023-7484