First end bulkhead, unf, 0.438 in. Thd size, 3a class
A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The tube connection(s) has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube, or is unthreaded and designed to accommodate a tube. The boss connection(s) has external or internal machine threads (straight threads other than pipe or hose series), and is designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It may have side inlet(s). It is used as a junction at the intersection of a tube or fitting and a boss or boss fitting on items such as a tank, housing, valve fitting, or the like. See also tee, tube; and tee, pipe to tube. Excludes connector, multiple, fluid pressure line.
Classification: Aluminum tube or pipe fittings (couplings,elbows sleeves)
NSN 5855-01-076-2741
NSN 5910-01-142-7760
NSN 5930-01-123-8758
NSN 6240-01-329-2453
NSN 5855-01-599-9542
NSN 5965-01-523-5998
NSN 5975-01-463-9050
NSN 5950-01-186-4868
NSN 4140-01-219-8508
NSN 6150-00-006-4231
NSN 5965-01-425-2039
NSN 5905-00-282-2504