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 5915-01-123-9521
NSN 6220-00-016-9441
NSN 6320-01-339-9974
NSN 5945-01-588-4821
NSN 6240-00-272-8601
NSN 5945-00-737-3195
NSN 5895-01-514-0010
NSN 5985-01-409-2865
NSN 6130-01-214-6704
NSN 6685-01-235-0036
NSN 6105-01-431-8998
NSN 5855-01-327-2681