2nd end has mtg flange w/bolt holes
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 2925-00-328-2018
NSN 5835-00-958-6231
NSN 5935-01-377-6382
NSN 5910-00-068-9562
NSN 2925-01-065-0060
NSN 5960-01-516-7264
NSN 6110-01-180-0311
NSN 6240-00-204-9355
NSN 5985-00-178-1143
NSN 6220-00-260-0147
NSN 5996-00-907-8632
NSN 6240-00-334-6766