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 5945-01-039-7274
NSN 5930-01-579-3732
NSN 5985-01-373-9950
NSN 6130-00-458-3135
NSN 5965-00-106-3195
NSN 6135-01-523-3198
NSN 5925-01-147-5725
NSN 5975-01-646-6584
NSN 4140-01-239-6517
NSN 6130-01-354-5477
NSN 5975-01-125-8301
NSN 2925-00-874-1864