3a all ends thread class 1.918" overall length bulkhead threads on fluid end anodize body surface treated male coupling half unjf all ends thread series
Used on hemtt family (heavy expanded mobility tactical trucks); mrap rg-33. 2a all ends thread class 12 all ends thread quantity per inch chromate surface treated un all ends thread series
2a 2nd end thread class adapter may be made by any machine shop using altered item drawing from cage 49671, part number 8157452-2 cadmium surface treated npt 1st end thread series