male pipe thread one end, male flared tube connection w/37 deg threads, other end; hex wrenching flats; tube sz od 1.500 in; pipe sz id 1.500 in; width across hex 2.000; groove for seal ring passivate surface treated
Used on b-2 bomber aircraft. 3a all ends thread class self sealing; 0-ring material designation in p/n; media also slicate esters/water anodize body surface treated male coupling half unjf all ends thread series
