3a all ends thread class 2.847" overall length 12 all ends thread quantity per inch passivate body surface treated male coupling half unj all ends thread series
3a all ends thread class 12 first quick disconnect end thread quantity per inch used on sikorsky helicopter male coupling half unj all ends thread series
2a all ends thread class seal material, military variation of buna n for mil-h-5606 fluids cadmium body surface treated male coupling half unf all ends thread series
2a all ends thread class seal material, military variation of buna-n for mil-h-5606 fluids cadmium body surface treated male coupling half unf all ends thread series