2b all threaded hole thread class 4.750" overall length 2.250" overall width 18 single pressure connection thread quantity per inch rectangular npt single pressure connection thread series
Used on 2spruance class dd (963); virginia class cgn (41); forrestal class cv; arleigh burke class ddg; landing craft air cushion (lcac); kidd class ddg; sturgeon class ssn (637); ticonderoga class cg (47); los angeles class ssn (688); nimitz class cv. 0.563" overall length 0.421" overall width weapon system essential
