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 6135-00-062-5080
NSN 5996-01-585-7101
NSN 6320-00-857-4073
NSN 5999-01-593-7617
NSN 5915-01-437-8858
NSN 5855-01-350-5540
NSN 6240-01-500-0850
NSN 5945-00-269-5375
NSN 5895-01-437-4150
NSN 6240-01-323-9308
NSN 6240-01-141-3625
NSN 5855-01-152-8782