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 5975-01-389-9581
NSN 5935-01-035-6177
NSN 6650-00-862-2142
NSN 5855-01-122-9418
NSN 2925-01-035-1096
NSN 5915-01-239-8931
NSN 5945-01-130-2946
NSN 5950-01-333-1313
NSN 5910-01-335-7077
NSN 6685-00-292-9963
NSN 6220-01-090-0126
NSN 6650-00-276-9838