Second end counterbore, 0.375 in dia, 0.500 in.Deep before threading
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 5930-01-613-7818
NSN 5945-00-888-3223
NSN 5965-00-160-7173
NSN 5905-01-212-2792
NSN 6620-00-351-9949
NSN 5960-00-778-6167
NSN 5965-01-272-3480
NSN 6145-01-202-3539
NSN 5855-01-584-1365
NSN 5996-01-127-3381
NSN 5910-01-549-4238
NSN 6145-01-179-0645