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 5895-01-263-6747
NSN 5965-01-583-7392
NSN 5960-00-831-8683
NSN 4140-00-108-5688
NSN 5990-01-138-1481
NSN 5855-01-464-3152
NSN 5935-01-049-3451
NSN 6135-01-100-3593
NSN 5920-01-445-6970
NSN 5915-01-042-3447
NSN 6645-00-349-9336
NSN 5999-01-401-5322