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 hemtt family (heavy expanded mobility tactical trucks). 2b 1st end thread class weapon system essential cadmium surface treated unf 1st end thread series
3b 1st end thread class 18 1st end thread quantity per inch polytetrafluoroethylene coated black, swaged end, distance 0.410 in. min 0.435 in. max into bore unjs 1st end thread series