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 6685-01-189-4316
NSN 6320-01-397-9995
NSN 6685-01-497-7063
NSN 5990-01-400-3299
NSN 5930-01-534-7882
NSN 5945-00-260-4333
NSN 5950-01-298-5880
NSN 5965-01-030-7253
NSN 7035-00-215-3272
NSN 6620-01-133-4193
NSN 5855-01-607-6521
NSN 2925-01-434-6945