Used on 4320-01-100-6380 pump centrifugal used as fire pump onboard 140 ft wtgb class coast guard vessels. 0.531" hole diameter 2.125" outside diameter 0.312" material thickness convex
0.639" hole diameter 0.950" outside diameter 0.235" material thickness countersink to 0.700 in. dia by 90 deg, side opposite convex surface passivate surface treated convex
0.514" hole diameter 0.950" outside diameter 0.235" material thickness countersink to 0.550 in. dia by 90 deg, side opposite convex surface passivate surface treated convex