2a single mounting facility thread class 0.430" single mounting facility thread length 1.990" overall length tap, circular, bushing mount unef single mounting facility thread series
Used on los angeles class ccn(688),nimitz class cvn,forrestal class cv,ticonderoga class cg(47),kidd class ddg,sturgeon class ssn(637),virginia class cgn(41),spruance class dd(963),support equipment for b-52 aircraft. weapons system essential
