3a all ends thread class 2.788" overall length 12 first quick disconnect end thread quantity per inch cadmium body surface treated male coupling half un all ends thread series
2a 2nd end thread class 12 1st end thread quantity per inch 2nd end bulkhead thd 1.062-12 in., cl 2a, un paint surface treated un 1st end thread series
Used on 2320-01-097-0248,2320-01-097-0249,2320-01-100-7672,2320-01-097-0260,2320-01-195-7641 hemtt (heavy expanded mobility tactical trucks). 2b 1st end thread class weapon system essential cadmium surface treated unf 1st end thread series