For air brake
A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The connections have standard pipe threads or 1s unthreaded and designed to accommodate a pipe. It may have side inlet(s). It is used as a junction at the intersection of pipe or pipe fittings.
NSN 5965-01-252-8701
NSN 5990-01-432-4984
NSN 5835-01-185-1102
NSN 6105-00-805-2343
NSN 6645-01-626-6366
NSN 6320-00-456-0836
NSN 5855-01-406-4821
NSN 5975-01-137-1798
NSN 6320-00-578-6898
NSN 5915-01-592-0584
NSN 6620-00-596-1951
NSN 6240-01-550-8991