Used on ticonderoga class cg (47); virginia class cgn (41); forrestal class cv; radar, series an/sps-49(v); sonar sets, an/bqs-14a/15; spruance class dd (963); sturgeon class ssn (637); systems, jp-5 aviation fuels; computer display set, an/uyq-21(v); los angeles class ssn (688). right-hand 2.570" overall length 0.531" overall width weapon system essential