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 2925-01-645-2948
NSN 5915-01-349-5676
NSN 6320-01-578-6006
NSN 6320-00-731-6134
NSN 5895-00-781-8636
NSN 6105-01-254-6018
NSN 5960-01-544-1273
NSN 5996-00-392-7626
NSN 6685-01-287-9974
NSN 6685-00-490-5364
NSN 5925-00-931-3127
NSN 5855-01-651-7129