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 5895-01-228-1497
NSN 5930-01-451-3752
NSN 5935-00-376-4474
NSN 6145-01-629-9381
NSN 6645-00-776-8234
NSN 6320-01-162-5977
NSN 5965-01-122-5390
NSN 5998-01-503-4877
NSN 4140-00-844-7680
NSN 6620-00-782-0337
NSN 5975-01-171-2202
NSN 5965-01-145-3732