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 5920-01-231-3615
NSN 5935-01-146-1433
NSN 6150-01-430-7207
NSN 5945-01-447-3456
NSN 6610-01-465-1320
NSN 5985-01-349-0610
NSN 6145-01-276-1506
NSN 5915-01-256-7651
NSN 5999-01-654-8063
NSN 5835-00-874-1085
NSN 6685-01-271-9767
NSN 5905-01-526-0973