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 5999-01-334-7019
NSN 5925-01-303-0932
NSN 5935-01-366-9934
NSN 6240-01-005-3456
NSN 7035-01-435-7962
NSN 6685-00-700-4817
NSN 5965-00-639-6621
NSN 6135-01-098-3020
NSN 6610-00-825-3111
NSN 6150-00-417-7525
NSN 5965-01-050-8447
NSN 5985-01-036-5114