Used on hma tractor,whl ind; dsl drvn med dbp w/bulldoz hyd tilt. 3a 1st end thread class 12 1st end thread quantity per inch nptf 2nd end thread series
Used on 92f support equipment, f-16 aircraft. 2a 1st end thread class 12 1st end thread quantity per inch passivate inside surface treated nptf 2nd end thread series
Used on 6qm vehicle,recovery, full-tracked. 2a 1st end thread class 12 1st end thread quantity per inch phosphate surface treated nptf 2nd end thread series