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 6645-01-562-1351
NSN 5835-00-269-2232
NSN 5996-00-925-1953
NSN 5855-00-411-8688
NSN 6650-01-417-1797
NSN 6240-01-157-9128
NSN 5999-01-272-6835
NSN 6130-00-250-1867
NSN 5920-01-642-3625
NSN 6645-01-163-8002
NSN 6150-00-935-8740
NSN 6150-00-578-1952