Used on los angeles class ssn (688); forrestal class cv; nimitz class cv; interrogator set )a0681) (an/upx-27); missile, air intercept, sidewinder (aim-9); sturgeon class ssn (637); ticonderoga class cg (47); virginia class cgn (41); spruance class dd (963). weapon system essential
2a single mounting facility thread class 0.375" single mounting facility thread length 4.766" overall length 1.422" overall width circular wafer, bushing mount unef single mounting facility thread series
2b single mounting facility thread class 4.313" overall length 2.812" overall width 24 single mounting facility thread quantity per inch tap, circuit selector unc single mounting facility thread series