0.593" hole diameter 0.960" outside diameter 0.038" material thickness navy special project round portion of washer bent 20 degrees in opposite direction of key key
3.380" hole diameter 5.047" outside diameter 0.210" material thickness 1st hole is located 4 to 6 degrees from center of internal key; 16 holes 0.359 inch diameter equally spaced on 4.250 inch bolt circle key
2.635" hole diameter 3.812" outside diameter 0.219" material thickness fourteen 0.359 inch diameter holes equally spaced on 3.500 inch diameter bolt circle; locate 1st hole 5.834 to 6.166 degrees from center of internal key key
4.766" hole diameter 5.125" outside diameter 0.063" material thickness navy special project hole, 0.043 in. dia, drilled, 0.125 in. from top of each key passivate surface treated key