Used on w/s:spruance class dd (963); arleigh burke class ddg; oliver perry class ffg; close in weapon system (ciws-phalanx); forrestal class cv; wasp class lhd; ticonderoga class cg (47); kidd class ddg; nimitz class cvn. 2b thread class right-hand 32 thread quantity per inch cadmium surface treated
3b thread class right-hand 2.688" thread length 8 thread quantity per inch hex wrenching on end opposite thd end 2.250 in. across flats by 1.375 in. lg
