Hexagon end has uns 0.375-27 internal threads to a depth of 0.390
An item having wrenching facilities on one end and a threaded connection of one type within an externally threaded connection of another type. One connection must have machine threads not designed for any type of tube or tube fitting.
Classification: Copper alloy tube or pipe fittings
NSN 6645-01-064-3711
NSN 6105-01-589-1706
NSN 5990-01-532-0670
NSN 5990-00-929-0500
NSN 7035-01-003-9142
NSN 5990-01-517-7848
NSN 6135-01-338-2281
NSN 5905-01-480-5109
NSN 5996-01-500-6644
NSN 6650-01-154-1870
NSN 6135-00-062-5080
NSN 5975-01-502-5531