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 5905-01-121-2262
NSN 5905-01-104-5137
NSN 6130-01-548-1863
NSN 5960-01-235-2586
NSN 6135-00-643-4843
NSN 6105-01-424-7570
NSN 6220-01-241-4625
NSN 6220-01-313-8237
NSN 5965-00-722-7574
NSN 5835-01-310-8979
NSN 6150-01-444-0824
NSN 5855-00-973-5717