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 5999-01-232-7615
NSN 6620-00-339-0974
NSN 5985-00-523-9766
NSN 5975-01-302-9637
NSN 6105-00-265-7545
NSN 6240-01-422-1878
NSN 6105-00-728-8612
NSN 5915-01-175-9451
NSN 6110-01-224-6409
NSN 5975-00-134-9779
NSN 6650-00-597-7313
NSN 5998-01-123-9015