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 5990-01-522-6096
NSN 6685-01-483-1373
NSN 5895-01-496-3924
NSN 6320-01-308-9392
NSN 6650-01-409-1992
NSN 6130-01-202-8865
NSN 5915-01-176-3612
NSN 5925-00-948-0056
NSN 6685-01-524-0229
NSN 6610-00-330-6634
NSN 6105-01-235-3970
NSN 5895-00-079-9693