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 5855-01-208-1471
NSN 6320-01-072-2073
NSN 5999-01-179-1179
NSN 7035-00-232-4043
NSN 5905-00-314-7813
NSN 5999-01-014-8168
NSN 5905-00-824-2378
NSN 5975-00-997-3301
NSN 5996-00-518-0460
NSN 5910-00-114-2370
NSN 5910-01-023-1406
NSN 5925-01-323-6491