Furnished with keys
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 5910-00-682-7775
NSN 5920-01-442-3140
NSN 6650-01-399-8552
NSN 5999-01-217-9784
NSN 5895-01-270-9165
NSN 5855-00-337-3679
NSN 6645-00-287-9192
NSN 6150-00-484-1112
NSN 6320-01-271-0247
NSN 6135-00-062-5080
NSN 6650-01-398-7323
NSN 5905-01-640-9026