NIPPLE CONNECTS TO COUPLING ON NIIN 4730-01-463-1722; INCORPORATES A RELIEF VALVE THAT RELIEVES PRESSURE IN THE DISCONNECTED POSITION AT 25 - 75 PSI; FLOW PERFORMANCE IS .15 PSID @ 1.5 GPM; PROOF PRESSURE IS 2600 PSIG @ ROOM TEMP; BURST PRESSURE IS 4400 PSIG @ ROOM TEMP