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 6240-01-381-2036
NSN 5975-00-763-5437
NSN 5998-01-254-4979
NSN 5998-01-563-9190
NSN 6645-00-623-5052
NSN 5945-00-754-3888
NSN 5930-01-234-6767
NSN 5905-01-621-3411
NSN 6135-00-505-0679
NSN 5950-00-314-2911
NSN 6150-00-127-7816
NSN 7035-01-591-8956