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 5996-01-042-8554
NSN 6105-00-365-4519
NSN 6320-01-426-8947
NSN 5915-01-569-5655
NSN 6620-01-025-4690
NSN 6650-01-250-3989
NSN 5905-01-433-2146
NSN 6610-00-939-6510
NSN 5915-01-245-5443
NSN 6145-01-314-4006
NSN 5895-00-700-4622
NSN 6150-01-272-3155