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 6620-01-441-7896
NSN 6645-01-505-5772
NSN 5950-01-553-0384
NSN 5935-01-351-9968
NSN 6320-01-443-8676
NSN 6150-01-272-4997
NSN 5998-01-396-4934
NSN 5935-01-248-4299
NSN 5996-01-429-0390
NSN 5950-01-488-4891
NSN 6610-01-264-4888
NSN 6105-01-214-2476