Internal splines second end
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 5975-01-582-6153
NSN 5998-00-825-2691
NSN 6240-00-082-1142
NSN 5945-01-086-3312
NSN 5855-01-586-0564
NSN 6105-01-465-1984
NSN 6650-00-089-9423
NSN 6220-00-501-7599
NSN 7035-01-614-0614
NSN 5945-01-045-0473
NSN 5855-01-105-7793
NSN 5915-01-063-7134