NSN 4820-01-074-3977
Part Details | FLUID PRESSURE REGULATING VALVE
4820-01-074-3977 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: 54532762, 5-45-3276-2, 228011SC, 2-2801-1-SC, 4820-01-074-3977, 01-074-3977, 4820010743977, 010743977
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 30, 1979 | 01-074-3977 | 27565 ( VALVE, REGULATING, FLUID PRESSURE ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
SWIVEL NUT, FLARE
SWIVEL NUT, FLARE
SWIVEL NUT, FLARE
SWIVEL NUT, FLARE
Cross Reference | NSN 4820-01-074-3977
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 5-45-3276-2 | 81361 | EDGEWOOD CHEMICAL BIOLOGICAL CENTERECBC |
| 2-2801-1-SC | 19243 | ITT FLUID TECHNOLOGY CORPITT ENGINEERED VALVES DIV |
Technical Data | NSN 4820-01-074-3977
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | IRON, CAST |
| TEMP RATING | 165.0 DEG FAHRENHEIT NOMINAL |
| MAXIMUM INLET PRESSURE RATING | 150.0 POUNDS PER SQUARE INCH |
| FILTER | NOT INCLUDED |
| SPECIAL FEATURES | VALVES SHALL BE SHIPPED WITH THREAD PROTECTORS BOTH ENDS |
| FLOW CONTROL DEVICE | DIAPHRAGM |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | THREADED INTERNAL PIPE |
| FIRST END STYLE DESIGNATOR | 1 SWIVEL NUT, FLARE |
| FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 2.000-11 1 TO 2 NPT |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| BODY STYLE | STRAIGHT THRU |
| FACE TO FACE DISTANCE | 6.500 INCHES NOMINAL |
| MEDIA FOR WHICH DESIGNED | WATER, FRESH |
| REGULATION TYPE | MANUAL SINGLE STAGE |
| VALVE LOADING METHOD | WEIGHT |
| REMOTE ACTUATION METHOD | DIAPHRAGM |