37 degrees seating surface on first end shall be free of anodize and alodined per mil-c-5541, class 1a
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: Aluminum tube or pipe fittings (couplings,elbows sleeves)
NSN 5975-01-414-1291
NSN 5930-00-618-7147
NSN 5920-00-527-9473
NSN 5915-00-915-3454
NSN 6320-00-925-0558
NSN 5925-01-333-2419
NSN 5855-00-281-3843
NSN 5915-00-188-9057
NSN 5920-00-144-2535
NSN 6220-01-426-0447
NSN 5935-00-787-5093
NSN 2925-00-149-0760