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 5950-01-514-7603
NSN 5990-01-472-2447
NSN 5935-01-142-2822
NSN 6645-00-127-3835
NSN 6150-01-297-3244
NSN 6105-01-146-3543
NSN 6110-00-482-3372
NSN 5945-01-045-2023
NSN 5835-00-602-4750
NSN 6145-01-437-9078
NSN 5975-00-969-9045
NSN 5985-01-363-8004