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 6135-01-293-3066
NSN 6650-01-237-4689
NSN 5855-01-147-4785
NSN 6685-01-541-7243
NSN 6150-00-263-3451
NSN 5895-01-020-4380
NSN 6135-01-025-8109
NSN 5835-01-473-1620
NSN 5895-01-045-0328
NSN 5945-01-520-7211
NSN 6105-01-250-6622
NSN 5920-01-033-4891