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 6645-01-603-9331
NSN 6135-01-092-4734
NSN 6685-01-346-7677
NSN 6150-01-502-8837
NSN 4140-01-588-1041
NSN 5855-01-522-7389
NSN 5915-00-820-8511
NSN 5910-00-460-1795
NSN 5920-00-076-9889
NSN 5998-01-457-0872
NSN 5910-00-517-1080
NSN 4140-01-630-8246