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 5935-01-153-2662
NSN 4140-00-152-7092
NSN 6145-01-105-1995
NSN 5990-01-578-5382
NSN 4140-01-115-2076
NSN 6610-01-508-6272
NSN 5915-00-954-9294
NSN 6130-01-157-6196
NSN 6105-00-562-9154
NSN 5930-01-510-3497
NSN 6150-01-359-4876
NSN 6150-01-136-2946