3a all threaded stud thread class 0.620" all threaded stud thread length 3.900" overall length 20 all pressure connection thread quantity per inch cylindrical unf all pressure connection thread series
2a single mounting facility thread class 0.437" single mounting facility thread length 1.899" overall length tap, circular, bushing mount unef single mounting facility thread series
Used on forrestal class cv, kidd class ddg, nimitz class cvn, los angeles class ssn (688), ticonderoga class cg (47), spruance class dd (963), oliver perry class ffg, virginia class cgn (41). automated remote tracking station (arts).. 3.344" overall length 1.875" overall width 32 all threaded hole thread quantity per inch weapon system essential rectangular
2a single mounting facility thread class 0.375" single mounting facility thread length 1.594" overall length 1.609" overall width circular wafer, bushing mount unef single mounting facility thread series