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 5990-00-212-4316
NSN 4140-01-028-2743
NSN 5895-01-150-5298
NSN 6650-00-221-9425
NSN 6220-00-451-7065
NSN 5835-01-313-6087
NSN 4140-00-635-6257
NSN 6130-01-178-0589
NSN 6220-01-322-0671
NSN 6645-01-136-7403
NSN 5998-01-120-9405
NSN 5985-01-574-4303