Used on nsn 2320-01-097-0260 hemtt (heavy expanded mobility tactical truck); nsn 2320-01-304-2277 pls (palletized loading system). 3a 3rd end thread class 24 1st end thread quantity per inch weapon system essential npt 2nd end thread series
Used on mrap cougar; mrap - cougar iss. 2a 1st end thread class 24 1st end thread quantity per inch connection style: B66 flareless 1st end. B66 flareless 2nd end. B67b plain 3rd end nptf 3rd end thread series
3a 1st end thread class 12 1st end thread quantity per inch machined groove in flared ends to accommodate seal ring per KC103 passivate surface treated anpt 2nd end thread series
