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 5990-00-936-1646
NSN 5975-01-514-2798
NSN 5895-01-398-7303
NSN 5950-01-605-3104
NSN 6150-00-117-2533
NSN 5835-00-552-0734
NSN 5835-01-347-6362
NSN 7035-00-803-3056
NSN 6685-01-343-5523
NSN 5960-00-126-4729
NSN 5930-01-313-0206
NSN 6150-01-323-3582