NSN 4820-01-523-4090
Part Details | OXYGEN SYSTEM PRESSURE REGULATING VALVE
4820-01-523-4090 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: 106730030, 10673-0030, FRM2 12 0T30PSI, FRM-2 1/2 0T30PSI, 106730030CP, 10673-0030CP, FRM2 12IN 0T30PSICP, FRM-2 1/2IN 0T30PSICP, 106730030, 10673-0030, 4820-01-523-4090, 01-523-4090, 4820015234090, 015234090
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | SEP 01, 2004 | 01-523-4090 | 37940 ( VALVE, REGULATING, OXYGEN SYSTEM PRESSURE ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
GASKET SEAL
GASKET SEAL
GASKET SEAL
GASKET SEAL
Cross Reference | NSN 4820-01-523-4090
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 10673-0030 | 71342 | IMI CASH VALVE INC |
| FRM-2 1/2 0T30PSI | 71342 | IMI CASH VALVE INC |
| 10673-0030CP | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| FRM-2 1/2IN 0T30PSICP | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 10673-0030 | 1X5W8 | PENTAIR VALVES & CONTROLS US LPDBA MARINE PRODUCT TEAM |
Technical Data | NSN 4820-01-523-4090
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | BRASS |
| SPECIAL FEATURES | PRESSURE RANGE IS SET BETWEEN 0 TO 30 PSI; REQUIRES SPECIAL CLEANING AND PACKAGING FOR OXYGEN SERVICE |
| CRITICALITY CODE JUSTIFICATION | FEAT |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | BACK PRESSURE VALVE, SIDE IN, SIDE OUT; CRYOGENIC |
| FLOW CONTROL DEVICE | DIAPHRAGM |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | THREADED INTERNAL PIPE |
| FIRST END STYLE DESIGNATOR | GASKET SEAL |
| FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.500 NPT |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| BODY STYLE | STRAIGHT THRU |
| FACE TO FACE DISTANCE | 2.560 INCHES NOMINAL |
| MEDIA FOR WHICH DESIGNED | OXYGEN, GASEOUS |
| REGULATION TYPE | AUTOMATIC SINGLE STAGE |
| VALVE LOADING METHOD | SPRING |