Used on an/bqq-5b. 3a all pressure connection thread class 2.260" overall length 20 all pressure connection thread quantity per inch unf all pressure connection thread series
2a thread class right-hand 0.630" overall length 0.500" overall width 36 thread quantity per inch two 0.102 in. dia mtg holes spaced 0.481 in. c to c uns thread series