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 5935-00-583-0062
NSN 6220-01-503-3807
NSN 6650-01-442-7893
NSN 5915-00-595-8090
NSN 5975-01-176-3615
NSN 4140-01-349-4447
NSN 5990-01-287-9447
NSN 6130-01-218-5682
NSN 7035-01-433-3547
NSN 5996-01-480-3807
NSN 5930-01-355-2839
NSN 5915-00-846-7632