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 6610-01-535-0310
NSN 5930-01-183-3457
NSN 6650-01-180-6834
NSN 6320-01-521-1764
NSN 2925-00-021-9580
NSN 6135-01-205-5965
NSN 4140-00-828-7113
NSN 5855-01-444-1233
NSN 6240-01-610-8705
NSN 4140-00-344-4271
NSN 5975-00-957-3228
NSN 7035-00-371-7749