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 5999-01-634-0576
NSN 5965-01-059-4028
NSN 5945-01-645-1474
NSN 5905-01-465-9502
NSN 5935-01-217-5301
NSN 6320-01-046-5228
NSN 6645-00-998-2918
NSN 2925-01-318-8853
NSN 6220-01-589-6532
NSN 5935-00-451-5907
NSN 5999-01-277-8542
NSN 5855-00-198-3197