Part Number: 209-070-472-3

Aluminum alloy mil-a-21180 alloy a356 class 10 or qq-a-225/6 alloy 2024-t351, anodized bps fw4001, shape, flanged sleeve, dim., 1.306 in. Nom o/a lg, 3.000 in. Nom flange od, 0.125 in. Nom flange w, 1.503 in. Min, 1.505 in. Max 1st step flange od, 0.125 in. Nom 1st step flange w, 1.160 in. Nom body od, four equally spaced holes 0.268 in. Diameter drilled through flange on 2.200 in. Diameter bolt circle, id spline data, side fit sliding a fillet or flat root, 27 teeth 1.306 in. Lg, 32/64 diametral pitch, 0.8125 in.Min, 0.8160 in. Max minor dia, 0.8742 in. Min, 0.9081 in. Max major dia, 0.8438 in. Pitch dia, item used as fitting from blower wheel to transmission