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 5835-01-422-7393
NSN 6240-01-587-0923
NSN 5945-01-350-4132
NSN 5950-00-691-5572
NSN 5920-01-151-4368
NSN 6220-01-140-3796
NSN 5910-01-352-5068
NSN 6650-01-517-4412
NSN 5985-00-413-0138
NSN 5999-01-418-2809
NSN 6135-01-462-4007
NSN 5905-01-163-9938