Used on nike hercules missile. 3a all ends thread class 1st end bulkhead flared tube; oval flange, 2 holes, 0.257 in. dia; 0.625 in. dia spotface, backside single joint, double elbow design unf all ends thread series
Used on b-52, b-1, aircraft support equipment. spruance class dd (963), forrestal class cv, nimitz class cvn. cryogenic systems. mx peacekeeper missle support equipment. f100-pw-100 (f-15 a/b/c/d).. 3a 1st end thread class weapon system essential npt 2nd end thread series
Used on aircraft application. 3a all ends thread class 2.705" overall length 6 bolt hole quantity 12 first quick disconnect end thread quantity per inch thermal relief part, 72.0 porm 10.0 psi-repeat 50.0 psi anodize body surface treated male coupling half unj all ends thread series
