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 5990-01-369-6915
NSN 5960-00-026-3142
NSN 5835-01-005-2836
NSN 7035-01-320-4336
NSN 5915-01-587-2913
NSN 6150-00-413-2496
NSN 6110-01-207-8174
NSN 5915-01-422-9979
NSN 4140-00-419-0631
NSN 5975-01-157-8140
NSN 5990-01-288-7393
NSN 5945-00-257-8016