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 5920-01-254-5152
NSN 6220-01-514-0381
NSN 4140-00-277-6285
NSN 6110-01-597-6550
NSN 6110-01-261-2627
NSN 6110-00-583-3373
NSN 5999-01-250-9571
NSN 6145-01-437-5505
NSN 4140-00-269-7857
NSN 6240-01-143-0397
NSN 2925-01-466-0892
NSN 5855-00-185-1560