NSN 4820-00-525-7851
Part Details | FLUID PRESSURE REGULATING VALVE
4820-00-525-7851 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: GV500SM16P601, V1000009716P601, V100000-97-16P6-01, 4820-00-525-7851, 00-525-7851, 4820005257851, 005257851
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | AUG 28, 1974 | 00-525-7851 | 27565 ( VALVE, REGULATING, FLUID PRESSURE ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
SWIVEL NUT, FLARE
BEADED
ROUND W/ BOLT HOLES
SWIVEL NUT, FLARE
BEADED
ROUND W/ BOLT HOLES
SWIVEL NUT, FLARE
BEADED
ROUND W/ BOLT HOLES
SWIVEL NUT, FLARE
BEADED
Cross Reference | NSN 4820-00-525-7851
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| GV500SM16P601 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS |
| V100000-97-16P6-01 | 96487 | VALCOR ENGINEERING CORPORATION |
Technical Data | NSN 4820-00-525-7851
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | ALUMINUM |
| TEMP RATING | -65.0 DEG FAHRENHEIT MINIMUM AND 165.0 DEG FAHRENHEIT MAXIMUM |
| MAXIMUM INLET PRESSURE RATING | 100.0 POUNDS PER SQUARE INCH |
| OUTLET PRESSURE RANGE | +7.0 TO +100.0 POUNDS PER SQUARE INCH |
| FILTER | NOT INCLUDED |
| SPECIAL FEATURES | TWO PILOT PORTS,1/2 IN.-20 UNF,LOCATED AT TOP AND BOTTOM OF VALVE |
| FLOW CONTROL DEVICE | PISTON, TOP GUIDED |
| OUTSIDE SURFACE TREATMENT | PAINTED |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | RECESSED FLANGE |
| FIRST END STYLE DESIGNATOR | SWIVEL NUT, FLARE |
| FIRST END FLANGE SHAPE STYLE | ROUND W/ BOLT HOLES |
| FIRST END BOLT HOLE QUANTITY | 2 |
| FIRST END FLANGE OUTSIDE DIAMETER | 2.781 INCHES NOMINAL |
| FIRST END FLANGE THICKNESS | 0.219 INCHES NOMINAL |
| FIRST END BOLT HOLE DIAMETER | 0.281 INCHES NOMINAL |
| FIRST END BOLT CIRCLE DIAMETER | 1.750 INCHES NOMINAL |
| SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| SECOND END CONNECTION TYPE | UNTHREADED EXTERNAL HOSE |
| SECOND END STYLE DESIGNATOR | BEADED |
| BODY STYLE | STRAIGHT THRU |
| MEDIA FOR WHICH DESIGNED | HYDRAULIC OIL |
| REGULATION TYPE | AUTOMATIC SINGLE STAGE |
| VALVE STEM DESIGN | SINGLE SEAT |
| VALVE LOADING METHOD | SPRING |