Matl is monel
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 6110-00-888-3009
NSN 6650-01-600-4843
NSN 6110-00-476-0993
NSN 6320-01-446-6775
NSN 5905-00-810-5770
NSN 6645-01-021-5727
NSN 6685-01-578-8790
NSN 5930-01-081-3570
NSN 5996-00-660-8028
NSN 5999-01-014-5337
NSN 5999-00-752-1044
NSN 6240-00-773-2872