37 degrees sealing surface shall be free of anodize and alodized per mil-c-5541, class 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 5915-01-143-5198
NSN 5920-01-158-9052
NSN 2925-01-587-3956
NSN 6620-00-237-9395
NSN 6645-01-025-1002
NSN 5905-01-463-7186
NSN 6610-01-106-1783
NSN 6145-01-222-0907
NSN 6650-01-462-0830
NSN 5920-00-432-7643
NSN 6130-00-037-9625
NSN 2925-01-418-3296