37 degree sealing surface alodined per mil-c-5541
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 5855-00-089-3974
NSN 6220-01-397-0435
NSN 6685-01-474-6470
NSN 6220-01-590-7272
NSN 5950-00-117-8631
NSN 4140-01-632-9142
NSN 5998-01-305-4304
NSN 5905-01-435-5168
NSN 6220-01-479-6336
NSN 5950-00-184-6836
NSN 5999-01-646-0792
NSN 5930-01-044-9006