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 5925-01-514-9568
NSN 6145-01-341-3297
NSN 6105-01-505-8023
NSN 6110-01-442-8080
NSN 5905-01-025-0152
NSN 5999-01-619-4615
NSN 7035-01-141-8076
NSN 6150-01-525-2048
NSN 6240-00-968-9274
NSN 6320-01-134-7267
NSN 5910-00-272-8619
NSN 5915-00-918-1210