Cage 1thv5 is the actual oem and cage 1spc1 is the distributor
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 6220-01-389-2440
NSN 6320-01-600-0787
NSN 5915-01-354-7548
NSN 5975-00-703-5237
NSN 6645-01-149-4231
NSN 5998-01-122-5802
NSN 5895-01-545-3696
NSN 5930-01-170-5033
NSN 6150-01-023-7710
NSN 5930-01-368-0685
NSN 6145-01-657-9606
NSN 5990-00-320-2779