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 5905-01-429-1256
NSN 5920-00-229-5236
NSN 5996-01-306-8309
NSN 6130-01-130-3010
NSN 6320-01-132-2746
NSN 6220-01-069-2340
NSN 5895-01-055-6812
NSN 6150-01-522-9918
NSN 5910-00-126-7316
NSN 5945-00-273-6916
NSN 5855-01-087-1417
NSN 5910-01-320-5772