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 6145-01-573-0870
NSN 6610-00-260-1181
NSN 5855-00-782-7714
NSN 5975-01-641-8312
NSN 6645-01-435-6373
NSN 5935-01-658-2639
NSN 5999-01-203-5822
NSN 6685-00-203-2389
NSN 5920-01-634-0250
NSN 5910-01-570-7343
NSN 5950-01-432-0877
NSN 5910-00-974-2528