Thread size 9/16-18 in 3 places
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 6130-01-279-9846
NSN 6645-01-626-9782
NSN 5999-00-262-5325
NSN 5985-01-518-8738
NSN 6650-00-650-1683
NSN 5895-01-408-5888
NSN 5985-00-426-8479
NSN 5915-01-540-4491
NSN 6110-00-596-9124
NSN 6650-00-336-0753
NSN 6145-01-038-9725
NSN 5935-00-935-2310