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 5950-00-833-9024
NSN 5990-01-527-7640
NSN 5920-00-407-7652
NSN 2925-01-371-6853
NSN 5996-01-244-8208
NSN 5915-01-480-1410
NSN 5985-01-351-6507
NSN 5960-01-228-1215
NSN 5920-01-475-9132
NSN 5930-01-512-8617
NSN 6610-01-361-5784
NSN 5950-00-328-2693