1/2 inch tube size; 3/8 inch pipe size
An adapter having standard pipe threads on one end or an unthreaded end designed to accommodate a pipe. The other end has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. It is designed to join a pipe or pipe fitting to a tube or tube fitting in a straight line.
NSN 6130-01-391-4572
NSN 6110-01-492-5852
NSN 6610-01-101-5909
NSN 5985-01-642-1868
NSN 5855-01-346-7682
NSN 7035-00-104-7613
NSN 6220-00-800-4498
NSN 5996-00-891-4036
NSN 5999-01-437-6514
NSN 6220-01-049-2847
NSN 7035-01-113-6492
NSN 5975-00-020-8827