Shaft has a 0.140 in. Diameter hole drilled the entire length of shaft; qwench and temper rockwell hardness c37/c42
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 6685-00-038-7886
NSN 5935-01-643-0286
NSN 5950-01-464-9962
NSN 5910-01-219-2972
NSN 5950-01-059-9821
NSN 4140-01-065-0314
NSN 5990-01-534-8609
NSN 5925-01-276-0456
NSN 6130-01-124-7109
NSN 6240-01-194-1602
NSN 5985-00-138-5132
NSN 5985-01-227-1620