Used on s-3b viking f-14 tomcat aircraft, strategic weapon systems (poseidon and trident), blue ridge class lcc-19, virginia class cgn (41).. weapon system essential
2a single mounting facility thread class 0.417" single mounting facility thread length 2.427" overall length tap, circular, bushing mount unef single mounting facility thread series
Used on uticonderoga class cg (47), kidd class ddg, oliver perry class ffg, wasp class lhd, general purpose electronic test equipment (gpete), arleigh burke class ddg, spruance class dd (963), virginia class cgn (41), forrestal class cv..