Center step has involute splines 4.485 in. Lg, 30 degrees pressure angle, 1.750 in. Pitch dia
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 5835-00-419-0575
NSN 7035-01-383-6549
NSN 5925-01-602-5165
NSN 5998-01-450-4054
NSN 6645-01-415-6093
NSN 5945-00-401-7739
NSN 5990-01-400-2195
NSN 5990-00-226-1152
NSN 6610-01-310-3313
NSN 5855-00-631-4565
NSN 6620-01-237-0254
NSN 6620-01-570-4026