1/4 pipe thread, 3/8 tube connection
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.
NSN 6650-01-202-9143
NSN 5920-00-402-1752
NSN 7035-00-585-2113
NSN 5999-01-381-1389
NSN 5930-01-036-6312
NSN 5975-01-410-7647
NSN 6110-01-278-3570
NSN 5915-01-265-0862
NSN 5925-01-456-4429
NSN 6220-01-572-1896
NSN 6150-01-593-6755
NSN 6130-01-345-8386