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 5905-01-152-2580
NSN 6130-00-350-5737
NSN 6610-01-514-7755
NSN 5985-00-088-6623
NSN 2925-00-431-9369
NSN 5920-01-462-2517
NSN 6110-01-139-3154
NSN 5975-00-501-8058
NSN 6240-01-098-0130
NSN 5996-01-073-6860
NSN 5950-01-475-5389
NSN 5935-00-812-2903