Used on oliver perry class ffg; wasp class lhd; sturgeon class ssn (637); los angeles class ssn (688); nimitz class cvn; kidd class ddg; forrestal class cv; virginia class cgn (41); spruance class dd (963). weapon system essential
2a single mounting facility thread class 0.375" single mounting facility thread length 2.902" overall length circular wafer, bushing mount unef single mounting facility thread series
2b thread class right-hand 2.281" overall length 18 thread quantity per inch item must comply with requirements of defense electronics supply center production standard no. L00289 uns thread series
0.469" single mounting facility thread length 3.719" overall length 32 single mounting facility thread quantity per inch item must comply with rqmt of desc production std no. L00410 tap, circular, bushing mount uns single mounting facility thread series