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 6650-01-583-6266
NSN 5999-01-237-5874
NSN 5950-01-406-4161
NSN 5905-01-247-7374
NSN 6685-00-202-1050
NSN 5975-01-430-2459
NSN 5930-00-983-7133
NSN 6150-00-952-1364
NSN 5895-00-522-7935
NSN 6220-01-168-4796
NSN 5998-01-389-7445
NSN 5950-01-509-4215