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 5945-00-818-1511
NSN 6105-01-283-1655
NSN 5990-00-959-3312
NSN 6610-01-218-7668
NSN 5935-01-599-9639
NSN 5895-00-596-8678
NSN 4140-00-758-7686
NSN 6685-01-372-6010
NSN 7035-00-585-2113
NSN 5855-00-791-5000
NSN 5855-01-436-0512
NSN 6685-01-166-3903