2a single mounting facility thread class 0.417" single mounting facility thread length 1.899" overall length tap, circular, bushing mount unef single mounting facility thread series
Used on an/uyk-44(v) computer. forrestal class cv, ticonderoga class cg (47), nimitz class cvn, wasp class lhd, oliver perry class ffg, kidd class ddg, arleig burke class ddg, spruance class dd (963).. weapon system essential