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 6150-00-824-0075
NSN 5855-01-534-3724
NSN 6240-00-099-8606
NSN 5895-00-893-3207
NSN 5960-00-920-7996
NSN 5930-01-399-3748
NSN 5950-00-440-3274
NSN 6320-01-648-5538
NSN 6105-00-891-9768
NSN 5950-01-319-6293
NSN 5990-01-548-3711
NSN 4140-01-532-5454