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 6150-01-370-0504
NSN 5996-01-378-6438
NSN 6135-00-519-1325
NSN 6685-01-319-9828
NSN 5920-00-467-9274
NSN 5905-00-526-0753
NSN 5990-01-148-5326
NSN 5925-01-298-6328
NSN 5950-01-103-5119
NSN 5935-01-020-5276
NSN 5915-01-237-4234
NSN 6610-01-157-0426