Seating surfaces finished to 100 microinch rms max on 3 ends.Anneal 850 degrees f to rockwell 350 hardness
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: Copper alloy tube or pipe fittings
NSN 5945-00-225-8421
NSN 4140-00-839-4911
NSN 5855-01-150-9970
NSN 6320-00-908-6841
NSN 6220-00-562-5964
NSN 6145-00-243-0583
NSN 5855-01-605-2438
NSN 6130-00-231-3929
NSN 2925-01-055-7607
NSN 7035-01-614-3757
NSN 5945-01-191-1704
NSN 6135-01-377-5729