Used on helicopter, carrier based asw, sh-60f; virginia class cgn (41); forrestal class cv; spruance class dd (963); nimitz class cvn; los angeles class ssn (688); sturgeon class ssn (637); ticonderoga class cg (47) kidd class ddg. weapon system essential
2a single mounting facility thread class 0.250" single mounting facility thread length 1.955" overall length 0.938" overall width circular wafer, bushing mount unef single mounting facility thread series
