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 5950-00-081-9159
NSN 5965-00-275-0491
NSN 2925-00-413-2064
NSN 5965-01-146-1311
NSN 7035-01-419-1462
NSN 5905-01-484-9066
NSN 5855-01-180-5369
NSN 6610-01-398-2554
NSN 6145-01-519-0365
NSN 5945-01-510-9124
NSN 5925-01-086-7424
NSN 5965-01-588-9792