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 5990-00-398-0507
NSN 4140-01-500-1187
NSN 5965-01-051-0126
NSN 6110-01-354-2885
NSN 5925-01-328-9762
NSN 5965-00-639-6621
NSN 6130-01-138-2470
NSN 5905-01-121-9346
NSN 5945-01-575-9089
NSN 4140-01-330-4137
NSN 6130-01-266-7107
NSN 5945-01-469-7691