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 5999-01-370-9115
NSN 5925-01-142-0335
NSN 6620-00-930-5680
NSN 5960-00-740-1369
NSN 6145-00-929-4205
NSN 6320-01-582-0161
NSN 5855-00-466-2309
NSN 5950-00-374-8180
NSN 6240-00-072-9966
NSN 5935-01-549-4926
NSN 6135-01-333-2540
NSN 5915-01-363-7988