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 5965-00-201-7479
NSN 6650-00-116-7439
NSN 6240-00-865-3257
NSN 4140-01-589-9363
NSN 6105-01-410-7634
NSN 5895-01-441-2378
NSN 5950-00-946-2682
NSN 5935-01-367-2771
NSN 5985-01-433-2034
NSN 4140-00-778-8790
NSN 6240-00-702-1814
NSN 5895-01-114-6081