3rd end bulkhead.
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.
Classification: Other fittings nesoi of alloy steel not stainless
NSN 4140-01-192-2302
NSN 6610-01-199-9367
NSN 6650-01-555-7384
NSN 6150-00-752-5060
NSN 5935-01-154-2487
NSN 5975-01-097-7032
NSN 6110-01-427-6395
NSN 5960-00-001-4686
NSN 6610-00-377-7956
NSN 6685-01-457-6558
NSN 6620-01-483-1138
NSN 5835-01-040-7190