With 40 tooth spline starting 1.5 inches from end; length of spline 3.710 inches ; with 20 degree pressure angle and 3.900 root dia.
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 5905-01-364-8166
NSN 5910-01-215-1550
NSN 5895-01-440-3957
NSN 5990-01-497-2138
NSN 6220-01-272-5872
NSN 5895-01-229-7005
NSN 7035-01-391-7470
NSN 6220-01-104-1123
NSN 5920-01-263-9590
NSN 6130-00-186-8460
NSN 5935-01-327-4372
NSN 6320-01-227-2648