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 5925-00-205-2767
NSN 5965-01-100-2591
NSN 5996-01-215-0944
NSN 5930-01-400-6126
NSN 6135-00-134-6648
NSN 5965-01-160-7037
NSN 6145-01-534-7659
NSN 6610-01-313-8296
NSN 6240-00-260-0399
NSN 6135-01-071-4923
NSN 6145-01-151-6133
NSN 5895-01-322-8395