With internal hex head
An adapter having standard pipe threads on one end or an unthreaded end designed to accommodate a pipe. The other end has 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 is designed to join a pipe or pipe fitting to a tube or tube fitting in a straight line.
Classification: Copper alloy tube or pipe fittings
NSN 6105-00-805-5802
NSN 6145-00-929-9406
NSN 5855-01-522-0723
NSN 6685-01-445-1055
NSN 6220-00-255-5652
NSN 5915-01-323-9030
NSN 5835-01-173-8003
NSN 2925-01-298-2674
NSN 6145-01-027-4743
NSN 6220-00-180-8224
NSN 5985-01-042-0250
NSN 2925-01-254-3068