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 6105-00-427-9615
NSN 5998-00-227-2118
NSN 5925-01-657-6068
NSN 6135-01-344-2442
NSN 5999-01-476-7826
NSN 5905-00-932-4202
NSN 2925-01-468-7073
NSN 6220-01-473-8472
NSN 6135-01-041-3829
NSN 5975-01-508-4405
NSN 5975-01-195-3282
NSN 4140-00-451-6132