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 7035-01-067-8775
NSN 5985-01-627-8307
NSN 5930-00-655-4453
NSN 6685-00-913-6872
NSN 4140-01-425-1725
NSN 5990-00-119-5699
NSN 5990-01-529-7307
NSN 7035-00-574-4223
NSN 5950-01-114-1322
NSN 5996-01-049-8986
NSN 5895-01-337-5900
NSN 6685-01-564-4896