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 2925-00-625-7566
NSN 5915-01-056-5141
NSN 6620-01-019-6952
NSN 5920-01-454-5147
NSN 6645-00-879-3867
NSN 5905-01-149-5389
NSN 5855-00-791-5000
NSN 5920-00-862-5820
NSN 6110-00-594-7640
NSN 5960-00-081-6022
NSN 6240-01-316-7703
NSN 7035-01-400-3666