Used on air module as, supply class aoe. tee, modified tee, reference number 30780/6-jw-ss, modified to add 1/4 inch internal npt threads to branch connection npt 2nd end thread series
Used on aircraft; grumman model no.a10; radar; next generation radar (nexrad). 2a 1st end thread class 24 1st end thread quantity per inch nptf 3rd end thread series
