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 5855-01-003-7102
NSN 5920-01-387-9972
NSN 6645-00-899-1235
NSN 5950-01-463-9947
NSN 5895-01-191-3459
NSN 5920-01-453-4320
NSN 5895-01-435-5497
NSN 5895-01-380-7435
NSN 6320-00-676-9387
NSN 6650-01-014-7671
NSN 6220-01-652-0919
NSN 6620-01-381-5482