Essential to weapon system performance or operation, or the preservation of life or safety of operating personnel
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 6110-01-033-8401
NSN 5935-00-551-1792
NSN 6135-01-633-8502
NSN 5996-00-270-0340
NSN 5930-01-511-6500
NSN 6620-00-515-6422
NSN 5985-00-392-8078
NSN 6320-01-185-3857
NSN 5925-01-026-0891
NSN 5950-00-163-5071
NSN 5960-01-237-2336
NSN 5965-00-061-1061