For salt water use; material composition 90-10 cu-ni
A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The connections have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube, or are unthreaded and designed to accommodate a tube. It may have side inlet(s). It is used as a junction at the intersection of a tube or tube fitting.
NSN 5950-01-080-4812
NSN 6645-00-806-6961
NSN 6650-01-141-5999
NSN 5905-01-119-4259
NSN 5985-01-218-6150
NSN 6685-00-433-2892
NSN 6320-01-062-9351
NSN 5920-00-995-4474
NSN 5935-01-266-9977
NSN 5999-01-351-8537
NSN 6645-01-016-1306
NSN 6240-01-444-1519