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 6685-01-155-6563
NSN 6130-01-202-1403
NSN 6650-00-016-9426
NSN 6620-01-499-7024
NSN 5930-01-127-9861
NSN 6105-01-627-1071
NSN 2925-01-181-3972
NSN 5990-01-135-8269
NSN 5935-01-521-7155
NSN 5905-00-964-7045
NSN 6320-01-136-8505
NSN 7035-00-286-6221