Used on spruance class dd(963),helicopter carrier based asw sh-60f,helicopter search and rescue hh-60h,helicopter uscg search and rescue hh-60j,virginia class cgn(41),ticonderoga class cg(47),sturgeon class ssn(637),forrestal class cv,los angeles class ssn(688). weapon system essential
2a thread class right-hand 2.680" overall length 0.720" overall width 40 thread quantity per inch cadmium surface treated hood, top opening w/jackscrew unc thread series
2a single mounting facility thread class 0.375" single mounting facility thread length 2.984" overall length 1.312" overall width partial wafer, bushing mount unef single mounting facility thread series
2a single mounting facility thread class 0.250" single mounting facility thread length 1.563" overall length 0.952" overall width circular wafer, bushing mount unef single mounting facility thread series
2a single mounting facility thread class 0.375" single mounting facility thread length 6.610" overall length 32 single mounting facility thread quantity per inch tap, circular, bushing mount uns single mounting facility thread series