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 6650-01-044-7746
NSN 6645-00-230-4396
NSN 6645-01-128-0895
NSN 5985-01-559-4871
NSN 5835-01-225-3080
NSN 5998-00-433-3439
NSN 5990-01-039-6284
NSN 5996-00-727-1470
NSN 5945-00-389-7948
NSN 6135-00-078-9931
NSN 6240-01-296-2578
NSN 6145-01-458-3619