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 6610-01-025-8283
NSN 5920-00-644-3285
NSN 6240-00-194-7924
NSN 5975-01-540-6094
NSN 6320-01-094-2634
NSN 5855-01-539-4296
NSN 5950-01-211-5831
NSN 5998-00-412-9710
NSN 6135-01-041-3829
NSN 5925-00-830-8148
NSN 5910-00-876-9322
NSN 6135-01-373-2518