Used on 3990-01-444-5196 concrete mixer, engineering mission module (emm) for the palletized loading system. nickel surface treated bsp.tr ext all ends thread series
Used on portable oxygen reg. (navy) tee, male x female x female run npt nipple portion of tee has 18 threads per inch with a 0.380 inch thread engagement npt 2nd end thread series
Used on 4930-01-113-9173, fuel system, amphibious assault and 4930-01-094-0026, fuel dispensing system, tactical airfield. tee, 1 inch npt, SCH80, pvc thread dia is 1.000" ; thread series is npt