37 degrees sealing surface shall be free of anodize and alodined per mil-c-5541, cl 1a
A fitting that forms an angle of less than 180 degrees (3.141 radians) from a straight flow. Both connecting ends have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. It may have side or heel inlet(s). See also elbow, pipe and connector, multiple, fluid pressure line.
Classification: Aluminum tube or pipe fittings (couplings,elbows sleeves)
NSN 5835-01-121-2098
NSN 6150-01-251-0869
NSN 6620-00-849-0450
NSN 5920-01-431-9364
NSN 5920-01-215-4741
NSN 5998-01-591-6675
NSN 6650-01-123-1091
NSN 6650-01-509-8018
NSN 5950-00-925-0758
NSN 5965-01-071-3704
NSN 5960-01-599-9821
NSN 4140-01-305-4828