Used on nsn 4210-01-486-1035 tfft (tactical fire fighting truck). 2a 1st end thread class 12 1st end thread quantity per inch cadmium inside surface treated nptf 2nd end thread series
3a external thread class right-hand external 0.563" overall length passivate surface treated plug, tube fitting flareless (note: drilled hole is optional should not be considered as a separating characteristic unjf external thread series
3a all ends thread class 3.969" overall length 12 all ends thread quantity per inch anodize body surface treated male coupling half un all ends thread series