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 5998-00-223-2658
NSN 5945-00-265-1762
NSN 6620-00-793-7733
NSN 5985-01-634-0635
NSN 5975-01-646-0874
NSN 6130-01-400-0577
NSN 5930-01-492-9882
NSN 5996-01-504-4270
NSN 6620-01-140-0968
NSN 5985-01-447-3043
NSN 5925-01-361-8836
NSN 6130-01-067-8343