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 6650-00-902-9741
NSN 5975-01-444-1480
NSN 6620-01-653-9727
NSN 5905-01-611-9864
NSN 4140-01-272-8091
NSN 5950-01-451-5642
NSN 5925-00-099-3585
NSN 6685-01-166-7738
NSN 5935-00-089-7226
NSN 6110-01-602-7843
NSN 2925-00-833-9466
NSN 5835-01-493-1826