First end is tapped internally, 1/2-14 npt thds
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 2925-01-384-4139
NSN 6105-01-591-0319
NSN 5895-00-784-1167
NSN 5895-01-653-5626
NSN 5999-00-035-4999
NSN 6685-00-659-7831
NSN 6145-00-088-6610
NSN 6220-01-267-8616
NSN 6610-01-156-9314
NSN 7035-01-373-6782
NSN 5985-01-466-5440
NSN 4140-01-325-4031