NSN 4820-01-423-3145
Part Details | FLUID PRESSURE REGULATING VALVE
4820-01-423-3145 A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes REGULATOR, PRESSURE, MEDICAL GAS ADMINISTRATION APPARATUS; REGULATOR, OXYGEN, BAROMETRIC CONTINUOUS FLOW; REGULATOR, OXYGEN DEMAND; REGULATOR, OXYGEN DILUTER DEMAND; and valve(1), fluid pressure regulating, aircraft.
Alternate Parts: 31770N, HWWLN2X 19692N CD 31770N, HWWLN-2X 19692N CD 31770N, HWWLN2X 19692N, HWWLN-2X 19692N, 31770NL1, HWWLN2X 19692NL1, HWWLN-2X 19692NL1, HWWLN2X 19692N CD 31770NL1, HWWLN-2X 19692N CD 31770NL1, 4820-01-423-3145, 01-423-3145, 4820014233145, 014233145
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | DEC 21, 1995 | 01-423-3145 | 27565 ( VALVE, REGULATING, FLUID PRESSURE ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
RECESSED
ROUND W/ BOLT HOLES
RECESSED
ROUND W/ BOLT HOLES
ROUND W/ BOLT HOLES
Cross Reference | NSN 4820-01-423-3145
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 31770N | 35795 | LESLIE CONTROLS, INC. |
| HWWLN-2X 19692N CD 31770N | 35795 | LESLIE CONTROLS, INC. |
| HWWLN-2X 19692N | 35795 | LESLIE CONTROLS, INC. |
| 31770NL1 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| HWWLN-2X 19692NL1 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| HWWLN-2X 19692N CD 31770NL1 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
Technical Data | NSN 4820-01-423-3145
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | NICKEL COPPER ALLOY |
| OUTLET PRESSURE RANGE | +5.0 TO +20.0 POUNDS PER SQUARE INCH |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION LEVEL 1 ITEMS |
| CRITICALITY CODE JUSTIFICATION | ZZZY |
| END ITEM IDENTIFICATION | VALVE, PRESSURE REDUCE 1.5 NPS |
| SEAT MATERIAL | NICKEL COPPER ALLOY |
| STEM MATERIAL | 5$6 |
| FLOW CONTROL DEVICE | DISK |
| FLOW CONTROL DEVICE MATERIAL | RUBBER, SYNTHETIC |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | PLAIN FACE FLANGE |
| FIRST END STYLE DESIGNATOR | RECESSED |
| FIRST END RECESS DIAMETER | 1.656 INCHES NOMINAL |
| FIRST END FLANGE SHAPE STYLE | ROUND W/ BOLT HOLES |
| FIRST END BOLT HOLE QUANTITY | 6 |
| FIRST END FLANGE OUTSIDE DIAMETER | 5.062 INCHES NOMINAL |
| FIRST END BOLT HOLE DIAMETER | 0.562 INCHES NOMINAL |
| FIRST END BOLT CIRCLE DIAMETER | 3.938 INCHES NOMINAL |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| BODY STYLE | STRAIGHT THRU |
| FACE TO FACE DISTANCE | 9.625 INCHES NOMINAL |
| VALVE LOADING METHOD | SPRING |
| REMOTE ACTUATION METHOD | DIAPHRAGM |