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 6610-01-200-6861
NSN 5985-01-460-4463
NSN 6110-01-468-6733
NSN 5996-01-389-5822
NSN 5925-00-760-6350
NSN 2925-01-129-1261
NSN 6650-00-900-0049
NSN 5960-00-584-4553
NSN 6130-00-411-9535
NSN 6650-00-353-4097
NSN 5975-00-581-3864
NSN 6645-01-391-1983