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 5935-01-439-5052
NSN 5990-01-571-7468
NSN 5915-01-496-8869
NSN 5945-01-462-9700
NSN 6650-00-726-4242
NSN 6145-00-517-6666
NSN 6620-00-581-5325
NSN 6135-01-187-4382
NSN 6105-01-423-1417
NSN 5915-01-068-4628
NSN 5935-00-131-4125
NSN 6320-01-582-6668