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 6220-01-347-8643
NSN 5998-00-913-7282
NSN 6620-01-557-6512
NSN 5925-01-054-3783
NSN 5990-01-065-0492
NSN 6645-01-534-3148
NSN 6220-00-232-9706
NSN 5998-00-909-0869
NSN 6650-00-451-8174
NSN 5965-01-631-0301
NSN 6220-00-508-9155
NSN 5920-00-236-1118