End styl description should read involute splined, circular grooved, externally threaded, thru hole. Secondend identical to first with exception of thread data
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 6150-00-544-2603
NSN 5915-01-032-1846
NSN 5990-01-216-1276
NSN 5855-01-410-8979
NSN 4140-00-350-9401
NSN 6105-01-449-2375
NSN 5985-00-503-9564
NSN 5990-00-389-0554
NSN 6105-00-443-8245
NSN 6320-01-067-0474
NSN 5835-01-011-3000
NSN 5998-01-298-8522