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 5920-00-422-5517
NSN 6145-01-519-8210
NSN 5925-00-394-6894
NSN 6240-01-633-9357
NSN 6135-00-823-3034
NSN 6110-01-231-1047
NSN 5925-01-396-1584
NSN 6320-01-366-5157
NSN 5895-00-252-5953
NSN 5895-01-545-8946
NSN 5960-01-031-6891
NSN 6610-01-249-7989