Used on enimitz class cvn, wasp class lhd, forrestal class cv, sturgeon class ssn (637), virginia class cgn (41), los angeles class ssn (688), spruance class dd (963), oliver perry class ffg, kidd class ddg. weapon system essential single inline
2a single mounting facility thread class 0.375" single mounting facility thread length 2.646" overall length 1.375" overall width circular wafer, bushing mount unef single mounting facility thread series
20 single mounting facility thread quantity per inch auxiliary mounting method, rear support bracket, two 0.312 inch dia mounting holes, 3.812" distance between mounting hole centers unc single mounting facility thread series