2a single mounting facility thread class 0.250" single mounting facility thread length 1.438" overall length 0.938" overall width circular wafer, bushing mount unef single mounting facility thread series
Used on kidd class ddg; tarawa class lha; nimitz class cvn; wasp class lhd; virginia class cgn (41); ticonderoga class cg (47); spruance class dd (963); austin ship class lpd-4 amphibious transport docks; oliver pery class ffg; forrestal class cv. weapon system essential
Used on sturgeon class ssn (637), los angeles class ssn (688). sh-60f carrier based helicopter. hh-60j and hh-60h search and rescue helicopter. phoenix air to air (aim-54) missle, all-weather anti-ship harpoon (agm-84) missle. landing craft air cushion (lcac). an/sps-49(v) series radar.. 1.000" overall length 0.400" overall width weapon system essential