Used on w/s:austin ship class lpd-4 amphibious transport docks; systems, jp-5 aviation fuels; cvn 68 class reactor fill auxiliary system; wasp class lhd; forrestal class cv; oliver perry class ffg; tarawa class lha; nimitz class cvn; emory s. land class as; supply class aoe. 0.531" hole diameter
0.460" hole diameter 0.560" outside diameter 0.032" material thickness washer bent to an height of 0.038 in. min, 0.066 in. max phosphate surface treated key