NSN 4820-01-539-5789

Part Details | OXYGEN SYSTEM PRESSURE REGULATING VALVE

4820-01-539-5789 A valve used to automatically maintain within close limits a predetermined pressure within an oxygen system regardless of the higher fluctuating or constant inlet pressure. The excess pressure is bypassed to the accumulator or reservoir in lieu of passing through the entire system. It is specifically designed and/or cleaned for oxygen systems. Excludes VALVE, REGULATING, SYSTEM PRESSURE; VALVE REGULATING, FLUID PRESSURE AND VALVE, CALIBRATED FLOW.

Alternate Parts: 6394909D0, 5793249 FIND 019D0, 6394909, 5793249 FIND 019, 6394909, 4820-01-539-5789, 01-539-5789, 4820015395789, 015395789

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48APR 26, 200601-539-578937940 ( VALVE, REGULATING, OXYGEN SYSTEM PRESSURE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-539-5789
Part Number Cage Code Manufacturer
6394909D003950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
5793249 FIND 019D003950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
639490953711NAVAL SEA SYSTEMS COMMAND
5793249 FIND 01953711NAVAL SEA SYSTEMS COMMAND
639490931442NORTHROP GRUMMAN SYSTEMS CORPORATION
Technical Data | NSN 4820-01-539-5789
Characteristic Specifications
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL CONTROLLED IAW SS800-AG-MAN-010/P-9290 SYSTEM CERTIFICATION PROCEDURES AND CRITERIA MANUAL FOR DEEP SUBMERGENCE SYSTEMS AND REQUIRES CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1622 OR MIL-STD-1330 AS DEEMED APPLICABLE. CRITICAL ITEMS FOR SAFETY AND SURVIVAL OF DEEP SUBMERGENCE RESEARCH AND RESCUE VEHICLES AS DIFFERENTIATED BY SPECIAL TEST FEATURES.
CRITICALITY CODE JUSTIFICATIONZZZY
END ITEM IDENTIFICATIONVALVE ASSEMBLY, OXYGEN-PANEL-201, ISOLATION; LIFE SUPPORT EQUIPMENT EBS MANIFOLD INSTALLATION
PART NAME ASSIGNED BY CONTROLLING AGENCY(DRAWING) VALVE ASSEMBLY, OXYGEN-PANEL-201 ISOLATION