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 6610-01-460-4864
NSN 5910-01-413-1604
NSN 5975-00-269-8391
NSN 5895-01-459-2441
NSN 5855-01-364-1005
NSN 5960-01-599-9821
NSN 5985-01-206-4086
NSN 6105-01-469-7769
NSN 6320-01-631-7828
NSN 5915-01-530-3115
NSN 5999-01-552-1480
NSN 5965-01-273-3055