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 5990-00-104-4903
NSN 5915-00-665-2854
NSN 5935-01-209-0991
NSN 5855-01-443-0381
NSN 6135-00-947-0406
NSN 5985-00-554-4599
NSN 5985-01-229-9172
NSN 5835-00-617-3578
NSN 6650-01-356-9839
NSN 5835-01-199-5902
NSN 5996-01-326-2491
NSN 5945-01-086-3312