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 6685-00-751-3091
NSN 5930-00-140-6451
NSN 5999-01-313-0752
NSN 6320-01-302-5157
NSN 5835-00-092-1136
NSN 6650-01-353-9299
NSN 5835-01-568-7796
NSN 6620-00-010-8190
NSN 5999-00-081-0305
NSN 5925-00-103-7918
NSN 6620-01-557-6512
NSN 4140-01-338-5984