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 5965-01-153-1965
NSN 5920-00-235-8362
NSN 5910-01-533-6777
NSN 5985-00-537-3739
NSN 5985-01-612-7141
NSN 6645-00-979-6824
NSN 5930-00-687-1719
NSN 5925-00-520-5927
NSN 6320-00-701-0437
NSN 6320-01-386-3491
NSN 6220-00-915-7250
NSN 6135-01-448-4680