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 6645-01-141-7737
NSN 6685-00-099-9025
NSN 5915-01-633-9845
NSN 5985-01-373-8332
NSN 6610-00-283-2592
NSN 5935-01-613-3067
NSN 5905-01-322-4363
NSN 2925-01-121-0761
NSN 6105-01-032-1774
NSN 6650-01-237-4689
NSN 6105-01-131-9677
NSN 6685-01-345-4834