Welded construction; no space omitted on top centerline; both splines
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 6320-00-506-2314
NSN 6150-01-448-0037
NSN 6320-01-504-3948
NSN 5910-01-287-5591
NSN 5930-01-277-7188
NSN 6150-01-391-5348
NSN 5945-01-187-2247
NSN 5920-00-687-2066
NSN 5925-01-035-3151
NSN 5895-00-691-2079
NSN 6610-01-616-8852
NSN 6620-00-613-3023