Part Details | FLUID PRESSURE REGULATING VALVE
4820-00-157-8129 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: 818194REVD, 325700PC4, 591411PC1, 5914111, 591411-1, 3257000, 325700PC4, 4820-00-157-8129, 00-157-8129, 4820001578129, 001578129
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-157-8129 | 27565 ( VALVE, REGULATING, FLUID PRESSURE ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
PLAIN
PLAIN
OVAL W/ BOLT HOLES
PLAIN
PLAIN
OVAL W/ BOLT HOLES
PLAIN
PLAIN
PLAIN
PLAIN
Cross Reference | NSN 4820-00-157-8129
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 818194REVD | 56232 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
| 325700PC4 | 56232 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
| 591411PC1 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
| 591411-1 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
| 3257000 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
| 325700PC4 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
Technical Data | NSN 4820-00-157-8129
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | ALUMINUM ALLOY |
| FILTER | NOT INCLUDED |
| FLOW CONTROL DEVICE | DISK |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | UNTHREADED INTERNAL TUBE |
| FIRST END STYLE DESIGNATOR | PLAIN |
| FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.187 INCHES NOMINAL |
| SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| SECOND END CONNECTION TYPE | PLAIN FACE FLANGE |
| SECOND END STYLE DESIGNATOR | PLAIN |
| SECOND END FLANGE SHAPE STYLE | OVAL W/ BOLT HOLES |
| SECOND END BOLT HOLE QUANTITY | 2 |
| SECOND END FLANGE THICKNESS | 0.187 INCHES NOMINAL |
| SECOND END BOLT HOLE DIAMETER | 0.140 INCHES NOMINAL |
| BODY STYLE | STRAIGHT THRU |
| MEDIA FOR WHICH DESIGNED | AIR |
| REGULATION TYPE | AUTOMATIC SINGLE STAGE |
| VALVE LOADING METHOD | SPRING |