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 5950-01-042-5189
NSN 5930-01-552-2323
NSN 5910-01-421-4828
NSN 5945-01-603-0361
NSN 6685-01-559-9079
NSN 5935-01-422-3228
NSN 6220-01-018-2049
NSN 5855-01-323-5394
NSN 5996-01-280-6461
NSN 5996-01-534-1325
NSN 6110-01-359-9376
NSN 5998-01-024-2648