Center external involute spline 14 teeth, 30 degrees pressure angle, 1.750 in. Pitch dia; 3/8-24unf-2b thread one place
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 5998-00-468-8794
NSN 5960-01-493-3948
NSN 5925-01-607-1013
NSN 6320-01-339-5351
NSN 5910-00-051-9828
NSN 6320-01-149-8865
NSN 5960-00-050-0442
NSN 5835-01-250-2939
NSN 5905-00-374-8083
NSN 6220-00-420-8166
NSN 5930-01-035-2553
NSN 2925-00-717-7904