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 5950-01-227-4655
NSN 5999-01-323-8658
NSN 5855-00-631-4565
NSN 6145-01-157-3488
NSN 5996-01-213-5184
NSN 6620-00-144-7201
NSN 6150-01-514-2531
NSN 5930-00-461-4587
NSN 5998-00-615-9251
NSN 5965-01-320-7832
NSN 4140-00-245-2715
NSN 5945-01-055-8159