NSN 4820-00-474-2255
Part Details | FLUID PRESSURE REGULATING VALVE
4820-00-474-2255 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: AA14521A, 4820-00-474-2255, 00-474-2255, 4820004742255, 004742255
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-474-2255 | 27565 ( VALVE, REGULATING, FLUID PRESSURE ) |
REFERENCE DRAWINGS & PICTURES
TEE
GASKET SEAL
GASKET SEAL
GASKET SEAL
GASKET SEAL
Cross Reference | NSN 4820-00-474-2255
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| AA14521A | 62983 | EATON AEROSPACE LLC |
Technical Data | NSN 4820-00-474-2255
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | ALUMINUM ALLOY |
| MAXIMUM INLET PRESSURE RATING | 2500.0 POUNDS PER SQUARE INCH |
| OUTLET PRESSURE RANGE | +1250.0 TO +1550.0 POUNDS PER SQUARE INCH |
| FILTER | NOT INCLUDED |
| FSC APPLICATION DATA | HYDRAULIC SYSTEM,ACFT |
| SEAT MATERIAL | STEEL, CORROSION RESISTING |
| END CONNECTION QUANTITY | 4 |
| FIRST END CONNECTION TYPE | THREADED INTERNAL BOSS |
| FIRST END STYLE DESIGNATOR | GASKET SEAL |
| FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 3 TO 4-16 UNJF |
| FIRST END THREAD CLASS | 3B |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| THIRD END RELATIONSHIP WITH PRECEDING ENDS | IDENTICAL WITH FIRST END |
| FOURTH END RELATIONSHIP WITH PRECEDING ENDS | NOT IDENTICAL WITH FIRST, SECOND OR THIRD END |
| FOURTH END CONNECTION TYPE | THREADED INTERNAL BOSS |
| FOURTH END STYLE DESIGNATOR | GASKET SEAL |
| FOURTH END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 7 TO 16-20 UNJF |
| FOURTH END THREAD CLASS | 3B |
| FOURTH END THREAD DIRECTION | RIGHT-HAND |
| BODY STYLE | 1 TEE |
| MEDIA FOR WHICH DESIGNED | HYDROCARBON FUELS AND OILS |
| REGULATION TYPE | AUTOMATIC DOUBLE STAGE |
| VALVE STEM DESIGN | SINGLE SEAT |
| REMOTE ACTUATION METHOD | PISTON |