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
3 1st end thread class 12 1st end thread quantity per inch machine groove in flared ends to accommodate seal ring passivate surface treated un 1st end thread series
Used on nsn 2320-01-304-2277 pls (palletized loading system); m915/m916 truck tractor (let); hemtt family of vehicles (heavy expanded mobility tactical trucks). 2a all ends thread class 24 all ends thread quantity per inch weapon system essential passivate surface treated uns all ends thread series