Used on sturgeon class ssn (637); tarawa class lha; blue ridge class lcc-19; wasp class lhd; oliver perry class ffg; los angeles class ssn (688); nimitz class cvn; forrestal class cv; spruance class dd (963); fms - knox class ff. 0.5000" bore diameter nickel inner race surface treated separable inner race, drawn shell
closed end, od of open end side chamfered 45 deg by 0.0312 in., id of open end side chamfered 45 deg by 0.0150 in., copper plated all over except in hole