NSN 4820-00-421-5837
Part Details | FLUID PRESSURE REGULATING VALVE
4820-00-421-5837 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: 236500011, 2365-0001-1, A51E90641, A51E9064-1, A51E90641, A51E9064-1, 4820-00-421-5837, 00-421-5837, 4820004215837, 004215837
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | FEB 09, 1972 | 00-421-5837 | 27565 ( VALVE, REGULATING, FLUID PRESSURE ) |
REFERENCE DRAWINGS & PICTURES
GASKET SEAL
FLARED
GASKET SEAL
FLARED
GASKET SEAL
FLARED
GASKET SEAL
FLARED
Cross Reference | NSN 4820-00-421-5837
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2365-0001-1 | 04577 | CARLETON TECHNOLOGIES INC |
| A51E9064-1 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS |
| A51E9064-1 | 61174 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE |
Technical Data | NSN 4820-00-421-5837
| Characteristic | Specifications |
|---|---|
| TEMP RATING | -65.0 DEG FAHRENHEIT MINIMUM AND 270.0 DEG FAHRENHEIT MAXIMUM |
| MAXIMUM INLET PRESSURE RATING | 80.0 POUNDS PER SQUARE INCH |
| OUTLET PRESSURE RANGE | +33.0 TO +35.8 POUNDS PER SQUARE INCH |
| FILTER | INCLUDED |
| FURNISHED ITEMS | AUTOMATIC RELIEF VALVE |
| SPECIAL FEATURES | THE END CONNECTION IDENTIFIED ABOVE AS THE SECOND END IS THE VALVE INLET |
| FLOW CONTROL DEVICE | POPPET |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | THREADED EXTERNAL TUBE |
| FIRST END STYLE DESIGNATOR | FLARED |
| FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES NOMINAL |
| FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 7 TO 16-20 UNF |
| FIRST END THREAD CLASS | 3A |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| FIRST END SEAT ANGLE IN DEG | 37.0 |
| SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| SECOND END CONNECTION TYPE | THREADED INTERNAL BOSS |
| SECOND END STYLE DESIGNATOR | GASKET SEAL |
| SECOND END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 7 TO 16-20 UNJF |
| SECOND END THREAD CLASS | 3B |
| SECOND END THREAD DIRECTION | RIGHT-HAND |
| MEDIA FOR WHICH DESIGNED | AIR |
| REGULATION TYPE | AUTOMATIC SINGLE STAGE |
| VALVE LOADING METHOD | SPRING |