9/16" hex; 3/8" barb x 1/4" pipe
An adapter having standard pipe threads on one end or an unthreaded end designed to accommodate a pipe. The other end has standard hose threads, an incomplete part of a threaded end connection that grips the hose directly, or is unthreaded and designed to accommodate a hose. It is designed to join a pipe or pipe fitting to a hose or hose fitting in a straight line.
NSN 6650-01-424-0762
NSN 5960-01-263-3407
NSN 6220-01-415-3350
NSN 5925-01-367-8475
NSN 7035-00-126-1899
NSN 6645-01-241-4300
NSN 5855-00-885-8452
NSN 6320-01-631-7828
NSN 5835-00-834-1286
NSN 5855-00-991-0096
NSN 5935-00-262-1657
NSN 5935-01-321-8089