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 5895-00-883-6361
NSN 5935-00-822-4179
NSN 6650-01-197-4585
NSN 5990-01-241-9472
NSN 6320-00-160-0899
NSN 5835-01-383-1313
NSN 5945-00-138-3322
NSN 5915-01-513-6786
NSN 5835-01-044-2628
NSN 6320-01-399-6177
NSN 5935-00-026-9606
NSN 6220-00-754-3452