NSN 4820-00-938-7470
Part Details | FLUID PRESSURE REGULATING VALVE
4820-00-938-7470 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: 20023373, 40835MODA, 40835, 4771111122001, 4771111122-001, 477A1111122001, 477A1111122-001, 4820-00-938-7470, 00-938-7470, 4820009387470, 009387470
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 09, 1970 | 00-938-7470 | 27565 ( VALVE, REGULATING, FLUID PRESSURE ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
GASKET SEAL
GASKET SEAL
GASKET SEAL
GASKET SEAL
Cross Reference | NSN 4820-00-938-7470
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 20023373 | 02250 | CURTISS-WRIGHT CONTROLS INTEGRATEDSENSING, INC. |
| 40835MODA | 00255 | FUTURECRAFT CORPSUB OF SOUTH BEND CONTROLS INC |
| 40835 | 00255 | FUTURECRAFT CORPSUB OF SOUTH BEND CONTROLS INC |
| 4771111122-001 | 38597 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
| 477A1111122-001 | 38597 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
Technical Data | NSN 4820-00-938-7470
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | ALUMINUM ALLOY, QQ-A-601, ALLOY 356, TEMPER T6 |
| TEMP RATING | -61.0 DEG FAHRENHEIT MINIMUM AND 150.0 DEG FAHRENHEIT MAXIMUM |
| MAXIMUM INLET PRESSURE RATING | 1000.0 POUNDS PER SQUARE INCH |
| OUTLET PRESSURE SETTING | 23.0 POUNDS PER SQUARE INCH |
| OUTLET PRESSURE ACCURACY RATING | 1.000 POUNDS PER SQUARE INCH |
| FILTER | NOT INCLUDED |
| SUPPLEMENTARY FEATURES | APPL TO ACFT,TYPE C-130/APQ 122 |
| SEAT MATERIAL | ALUMINUM ALLOY, QQ-A-200/3, ALLOY 2024, T4 |
| STEM MATERIAL | ALUMINUM ALLOY, QQ-A-200/3, ALLOY 2024, T4 |
| PACKING MATERIAL | RUBBER, BUNA-N |
| FLOW CONTROL DEVICE | PISTON, WEIGHTED TYPE |
| FLOW CONTROL DEVICE MATERIAL | ALUMINUM ALLOY, QQ-A-200/3, ALLOY 2024, T4 |
| OUTSIDE SURFACE TREATMENT | ANODIZED |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | THREADED INTERNAL BOSS |
| FIRST END STYLE DESIGNATOR | GASKET SEAL |
| FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 7 TO 16-20 UNJF |
| FIRST END THREAD CLASS | 3B |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| BODY STYLE | STRAIGHT THRU |
| RENEWABLE SEAT RING TYPE | C ANY ACCEPTABLE |
| REGULATION TYPE | MANUAL SINGLE STAGE |
| MANUAL CONTROL METHOD | SCREW |
| VALVE LOADING METHOD | SPRING |