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 5945-01-259-1863
NSN 5835-00-864-4481
NSN 5855-01-464-3152
NSN 5998-01-233-9908
NSN 6110-01-098-4803
NSN 6220-01-401-5337
NSN 5996-01-400-3558
NSN 6110-00-650-7932
NSN 5950-00-768-5218
NSN 2925-01-344-0281
NSN 5965-00-208-4896
NSN 6110-01-514-8646