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 5945-01-567-4244
NSN 6130-01-555-7374
NSN 6105-01-174-3178
NSN 5935-00-456-0697
NSN 6645-01-289-2950
NSN 5975-01-515-6218
NSN 6645-01-633-1852
NSN 6650-01-368-3286
NSN 6130-00-237-0211
NSN 6645-01-508-9074
NSN 6130-00-618-7467
NSN 5920-01-644-2662