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 6130-01-260-7166
NSN 5950-01-170-4062
NSN 6610-01-216-7297
NSN 6320-01-046-5228
NSN 5975-01-016-5255
NSN 5835-01-364-6830
NSN 6130-01-620-2784
NSN 6650-01-584-6438
NSN 6105-01-368-7054
NSN 5855-00-918-1622
NSN 5935-01-509-9980
NSN 5998-01-406-9082