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 6220-00-262-7863
NSN 6685-01-543-9088
NSN 6150-00-990-8220
NSN 5930-01-119-8684
NSN 5905-00-057-9032
NSN 6685-01-606-9171
NSN 4140-01-321-7025
NSN 5910-01-646-2920
NSN 5930-00-248-9157
NSN 5935-01-424-2083
NSN 5998-01-350-2491
NSN 5920-01-027-8349