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 6685-00-366-6997
NSN 6610-00-081-2365
NSN 6110-01-579-3399
NSN 6645-01-461-6102
NSN 5999-00-089-0378
NSN 6105-00-526-8144
NSN 4140-01-076-3720
NSN 6105-01-254-3626
NSN 5996-00-101-0687
NSN 6130-01-506-7236
NSN 6105-01-067-0015
NSN 5960-01-513-3230