Used on helicopter uh-60. tee, fuel pump package used on the aircraft's fuel system; one end is connected to p/n 70307-83805-104, no. 1 valve; 2nd end connected to p/n 96307-03305-102, flow sensor; 3rd end is a "hifr port"; also is attached to a bulkhead by means of a bracket which is attached to the tee