A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The flange connection is designed to connect with another flange connection or a compression type mounting pad. The tube connection has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube fitting or is unthreaded and designed to accommodate a tube. The boss connection 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 flange or flange fitting, tube or tube fitting, and boss or boss fitting.
Classification: Aluminum tube or pipe fittings (couplings,elbows sleeves)
NSN 6650-01-157-1667
NSN 5925-01-073-7034
NSN 5905-01-317-3861
NSN 5950-01-409-0649
NSN 5990-01-176-2724
NSN 5998-01-032-6864
NSN 6220-01-071-9428
NSN 2925-00-233-5644
NSN 5985-01-200-7254
NSN 5975-00-193-9961
NSN 5915-01-488-5189
NSN 6620-00-498-7781