2a single mounting facility thread class 0.437" single mounting facility thread length 2.245" overall length tap, circular, bushing mount unef single mounting facility thread series
Used on kidd class ddg,austin ship class lpd-4 amphibious transport docks,oliver perry class ffg,general porpuse electronic test equipment,tarawa class lha,nimitz class cvn,spruance class dd(963). axial terminal each end