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 6620-01-290-8209
NSN 5999-00-629-3217
NSN 6130-01-235-8477
NSN 6110-01-600-9934
NSN 4140-01-105-9471
NSN 5895-01-415-2476
NSN 5895-01-630-3943
NSN 5950-00-399-7576
NSN 6645-00-550-7395
NSN 6110-01-327-3198
NSN 5935-00-481-9056
NSN 4140-00-557-7001