Second end thd 0.500-20 unf, rh
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 5930-00-275-1267
NSN 5930-01-530-6181
NSN 5996-00-789-2064
NSN 5990-00-258-0228
NSN 5910-01-564-1161
NSN 5945-01-125-4375
NSN 6650-01-601-0381
NSN 5998-01-431-0968
NSN 6620-01-442-8444
NSN 6650-01-100-3185
NSN 6145-01-021-7811
NSN 6130-01-252-2068