Part Details | FLUID PRESSURE REGULATING VALVE
4820-00-146-1952 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: 2658101, 2658-101, 2658, 2658, 2658101, 2658-101, 1039031, 103903-1, 4820-00-146-1952, 00-146-1952, 4820001461952, 001461952
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | SEP 10, 1971 | 00-146-1952 | 27565 ( VALVE, REGULATING, FLUID PRESSURE ) |
REFERENCE DRAWINGS & PICTURES
TEE
GASKET SEAL
FLARED
FLARELESS
GASKET SEAL
FLARED
FLARELESS
GASKET SEAL
FLARED
FLARELESS
GASKET SEAL
FLARED
FLARELESS
Cross Reference | NSN 4820-00-146-1952
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2658-101 | 99473 | HAWKER PACIFIC AEROSPACELANDING GEAR AND COMPONENTS MFG AND |
| 2658 | 99473 | HAWKER PACIFIC AEROSPACELANDING GEAR AND COMPONENTS MFG AND |
| 2658 | 99215 | KAISER FLUID TECHNOLOGIES INC. |
| 2658-101 | 99215 | KAISER FLUID TECHNOLOGIES INC. |
| 103903-1 | 55820 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT & WHITNEY |
Technical Data | NSN 4820-00-146-1952
| Characteristic | Specifications |
|---|---|
| TEMP RATING | -65.0 DEG FAHRENHEIT MINIMUM AND 400.0 DEG FAHRENHEIT MAXIMUM |
| FILTER | NOT INCLUDED |
| FLOW CONTROL DEVICE | POPPET |
| END CONNECTION QUANTITY | 3 |
| 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 EXTERNAL TUBE |
| SECOND END STYLE DESIGNATOR | FLARELESS |
| SECOND END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.125 INCHES NOMINAL |
| SECOND END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 5 TO 16-24 UNJF |
| SECOND END THREAD CLASS | 3A |
| SECOND END THREAD DIRECTION | RIGHT-HAND |
| SECOND END SEAT ANGLE IN DEG | 12.0 |
| THIRD END RELATIONSHIP WITH PRECEDING ENDS | NOT IDENTICAL WITH FIRST OR SECOND END |
| THIRD END CONNECTION TYPE | THREADED INTERNAL BOSS |
| THIRD END STYLE DESIGNATOR | GASKET SEAL |
| THIRD END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 1 TO 4-32 UNEF |
| THIRD END THREAD CLASS | 2B |
| THIRD END THREAD DIRECTION | RIGHT-HAND |
| BODY STYLE | TEE |
| MOUNTING FACILITY | FLANGE |
| REGULATION TYPE | AUTOMATIC DOUBLE STAGE |
| VALVE STEM DESIGN | DOUBLE SEAT |
| VALVE LOADING METHOD | SPRING |