A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The pipe connection has standard pipe threads, or is unthreaded and designed to accommodate a pipe. The tube connection 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 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 is used as a junction at the intersection of pipe or pipe fitting and a tube or tube fitting.
Classification: Copper alloy tube or pipe fittings
NSN 6645-01-519-2732
NSN 6650-00-680-9595
NSN 6685-01-269-5240
NSN 5999-01-464-2945
NSN 5999-01-614-0925
NSN 6610-00-925-5064
NSN 6645-00-350-8070
NSN 6130-01-587-7930
NSN 5965-01-123-3770
NSN 6685-01-522-6100
NSN 5975-01-038-4851
NSN 6650-01-350-0067