Hex diameter is 19mm; thread size is 9/16-18 both
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.
NSN 6110-00-340-3280
NSN 6320-01-399-6177
NSN 5950-01-465-5224
NSN 6240-01-230-2679
NSN 6650-01-119-3058
NSN 6650-01-306-4743
NSN 6105-01-232-5262
NSN 6145-01-202-8478
NSN 6610-01-252-8201
NSN 6220-00-262-7863
NSN 5960-00-021-5618
NSN 6240-01-597-4870