Used on lticonderoga class cg (47), oliver perry class ffg, virginia class cgn (41)spruance class dd (963), arleigh burke class ddg, wasp class lhd, nimitz class cvn, kidd class ddg, tarawa class lha, forrestal class cv..
2a single mounting facility thread class 0.375" single mounting facility thread length 4.329" overall length 1.281" overall width circular wafer, bushing mount unef single mounting facility thread series
2a single mounting facility thread class 0.250" single mounting facility thread length 1.140" overall length snap or line unef single mounting facility thread series
2b single mounting facility thread class 2.278" overall length 1.750" overall width 32 single mounting facility thread quantity per inch tap, square frame unc single mounting facility thread series
2b single mounting facility thread class 2.000" overall length 1.188" overall width 24 single mounting facility thread quantity per inch unc single mounting facility thread series