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 5930-00-128-1883
NSN 6685-01-387-2944
NSN 6320-01-215-2284
NSN 6105-01-115-2270
NSN 6220-01-178-6843
NSN 4140-00-009-3586
NSN 6240-01-550-0885
NSN 5930-01-407-8905
NSN 6105-01-529-2134
NSN 5925-01-252-8237
NSN 5835-01-447-2544
NSN 5835-01-069-2359