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 5960-00-831-2914
NSN 6130-00-596-9565
NSN 5999-00-684-6811
NSN 5950-01-264-2761
NSN 6135-01-167-7604
NSN 5975-01-468-5411
NSN 6130-01-069-3962
NSN 6130-00-135-3376
NSN 6145-01-099-9114
NSN 6620-01-359-9363
NSN 5915-00-181-9223
NSN 5895-01-433-1128