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 6645-01-411-5657
NSN 6685-00-147-8045
NSN 5950-01-327-9860
NSN 5905-01-360-4263
NSN 5895-00-689-6780
NSN 5990-01-112-9385
NSN 5895-00-853-7206
NSN 6620-00-482-1073
NSN 6610-00-100-1176
NSN 6610-01-467-7068
NSN 6320-00-593-0379
NSN 6105-00-078-4956