A metallic/nonmetallic device with pipe threads on one end or an unthreaded end designed to accommodate a hose. The other end has a snap lock/twist lock mechanism. It is designed to join two items of lifesaving/diving equipment.
NSN 5975-01-142-7392
NSN 5835-00-334-6556
NSN 6610-01-095-1459
NSN 4140-01-274-4762
NSN 5930-01-144-9424
NSN 5910-01-302-0420
NSN 5935-01-133-7368
NSN 5998-01-166-4382
NSN 5999-01-576-9247
NSN 6620-01-004-7072
NSN 5950-00-597-8644
NSN 6650-00-416-2953