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 6110-01-103-4046
NSN 5945-01-611-5911
NSN 5855-01-531-7529
NSN 5835-00-770-2843
NSN 7035-00-185-8683
NSN 5975-01-416-7332
NSN 6110-00-269-2696
NSN 5895-01-304-6508
NSN 6645-00-025-4771
NSN 5990-01-226-2653
NSN 5945-01-004-2399
NSN 5835-00-463-6699