Used on mine countermeasures support (mcs) class (lph-12); forrestal class cv; emory s. land class as; general purpose electronic test equipment gpete; nimitz clas cvn. axial terminal each end
2a single mounting facility thread class 0.437" single mounting facility thread length 2.468" overall length tap, circular, bushing mount unf single mounting facility thread series
2b single pressure connection thread class 5.188" overall length 2.812" overall width 0.250 in. vent hole in box rectangular unf single pressure connection thread series