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 6240-01-168-6185
NSN 5920-00-038-6892
NSN 6320-01-449-1014
NSN 5835-01-200-7153
NSN 5920-00-258-2467
NSN 5985-00-476-6162
NSN 6135-01-507-0161
NSN 5990-00-193-1843
NSN 5835-00-876-2554
NSN 5910-00-421-9788
NSN 7035-01-514-0599
NSN 6135-00-377-9165