1.015" hole diameter 2.042" outside diameter 0.085" material thickness navy special project 0.063 in. dia hole located in external key passivate surface treated key
1.560" hole diameter 2.375" outside diameter 0.063" material thickness navy special project 18HOLES0.195in.diamin, 0.201in.diamaxequallyspaced.6HOLES0.046in.diamin, 0.052in.diamaxequallyspaced cadmium or tin surface treated key
1.586" hole diameter 2.250" outside diameter 0.066" material thickness navy special project 14 holes 0.203 in. dia equally spaced on a 1.917 in. bolt circle cadmium surface treated key