Used on 1730-01-272-4402. 2a 2nd end thread class 12 2nd end thread quantity per inch 3/4 npt inlet on pipe end passivate surface treated nptf 1st end thread series
Used on 2320-01-383-3850. o-ring seal made of nitrile material compound for low temperature operation iaw mil-p-83461 or mil-p-25732 npt 1st end thread series