3a 2nd end thread class KC106C6-4; machined groove in flared ends to accommodate seal rings per KC103 passivate surface treated unf 1st end thread series
2b 1st end thread class 20 1st end thread quantity per inch swaged end id plastic coated 0.341 in deep passivate outside surface treated un 1st end thread series
3a 2nd end thread class 12 1st end thread quantity per inch KC144C28-20; hexagon wrenching flats drilled or non-drilled for lockwire passivate surface treated un 1st end thread series
3a 2nd end thread class 12 2nd end thread quantity per inch KC144C4-16; machined groove in flared ends to accommodate seal rings per KC103 passivate surface treated un 2nd end thread series
3a 2nd end thread class 12 2nd end thread quantity per inch KC144C4-20; machined groove in flared ends to accommodate seal rings per KC103 passivate surface treated un 2nd end thread series