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 5920-01-319-1864
NSN 5835-01-209-6410
NSN 6650-01-496-8962
NSN 5990-00-091-7110
NSN 6135-00-271-0407
NSN 5999-01-141-9350
NSN 5935-01-560-0498
NSN 5950-01-189-7862
NSN 5855-00-014-5008
NSN 5915-01-555-0034
NSN 5999-01-408-8827
NSN 5990-01-463-2279