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 5935-01-534-9715
NSN 5855-00-256-5562
NSN 5999-01-549-5229
NSN 5985-01-041-0480
NSN 6220-01-275-0995
NSN 5945-01-296-3041
NSN 6240-00-241-2288
NSN 5835-01-608-4285
NSN 5999-00-251-1474
NSN 5835-01-360-2657
NSN 5945-01-634-0588
NSN 6130-00-373-1757