First end bulkhead, unjf, 0.438 in. Td 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 4140-01-149-4180
NSN 6110-00-004-5355
NSN 5910-00-194-0146
NSN 6650-01-592-2445
NSN 6240-00-043-2266
NSN 5965-01-218-5003
NSN 5965-00-892-1094
NSN 6610-00-186-9180
NSN 5920-00-271-3217
NSN 5985-01-313-2432
NSN 6135-01-095-5921
NSN 5915-00-850-4277