Gearbox, accessory drive, turbine engine, part number 386721-1
General Description
Steel, 4340, mil-s-5000, 2.428 in. Min, 2.440 in. Max lg, first end 0.780 in. Min, 0.790 in. Max dia, second end 1.685 in. Diameter w/8 holes 0.184 in. Min, 0.194 in. Max diameter equally spaced on a 1.160 in. Diameter bolt circle