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 5905-00-354-0559
NSN 5905-01-220-3443
NSN 5930-01-655-9550
NSN 5910-01-068-4472
NSN 6685-01-623-5151
NSN 5996-01-327-8782
NSN 6130-01-429-0063
NSN 6650-00-433-4929
NSN 7035-00-153-3826
NSN 5935-01-511-0055
NSN 5910-01-656-7420
NSN 5996-00-030-7503