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 7035-00-076-4097
NSN 4140-01-227-1342
NSN 6135-00-880-1026
NSN 6610-01-655-4737
NSN 6135-01-633-8502
NSN 5935-01-112-1118
NSN 6685-00-768-7633
NSN 6320-01-612-7035
NSN 6240-00-412-2307
NSN 4140-01-128-0834
NSN 6135-01-333-6737
NSN 5935-01-346-7888