NSN 4820-01-288-6739
Part Details | SYSTEM PRESSURE REGULATING VALVE
4820-01-288-6739 A value designed to automatically maintain within close limits a predetermined pressure within a closed system regardless of the higher fluctuating or constant inlet pressure. The excess pressure is by-passed to the accumulator or reservoir in lieu of passing through the entire system. It is designed primarily for use in refrigeration and air conditioning systems. Excludes VALVE, REGULATING, FLUID PRESSURE and VALVE, CALIBRATED FLOW.
Alternate Parts: FIG. 201, FIG. 20-1, 192961, 19296-1, 5455166, 5-45-5166, 192961, 19296-1, 4820-01-288-6739, 01-288-6739, 4820012886739, 012886739
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | NOV 11, 1988 | 01-288-6739 | 35896 ( VALVE, REGULATING, SYSTEM PRESSURE ) |
REFERENCE DRAWINGS & PICTURES
ANGLE
SWIVEL NUT, FLARE
PLAIN
SWIVEL NUT, FLARE
PLAIN
SWIVEL NUT, FLARE
PLAIN
SWIVEL NUT, FLARE
PLAIN
Cross Reference | NSN 4820-01-288-6739
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| FIG. 20-1 | 01343 | ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY |
| 19296-1 | 5RQL2 | DRS ENVIRONMENTAL SYSTEMS, INC.DBA D R S |
| 5-45-5166 | 81361 | EDGEWOOD CHEMICAL BIOLOGICAL CENTERECBC |
| 19296-1 | 90598 | ENGINEERED AIR SYSTEMS INC.DBA DRS SUSTAINMENT SYSTEMS |
Technical Data | NSN 4820-01-288-6739
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | BRONZE |
| MAXIMUM INLET PRESSURE RATING | 300.0 POUNDS PER SQUARE INCH |
| FILTER | NOT INCLUDED |
| FURNISHED ITEMS | BONNET |
| SPECIAL FEATURES | BY-PASS PRESSURE SETTING PRESET AT 100 PSI; EXTERIOR RESISTANT TO ENVIRONMENTAL EFFECTS AND ALKALINE FLUIDS AND CHEMICALS |
| FLOW CONTROL DEVICE | DISK |
| 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 | 3 TO 4-14 NPT |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| SECOND END CONNECTION TYPE | THREADED EXTERNAL PIPE |
| SECOND END STYLE DESIGNATOR | PLAIN |
| SECOND END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 3 TO 4-14 NPT |
| SECOND END THREAD DIRECTION | RIGHT-HAND |
| BODY STYLE | ANGLE |
| FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 2.000 INCHES NOMINAL |
| SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 1.630 INCHES NOMINAL |
| MEDIA FOR WHICH DESIGNED | WATER AND ETHYLENE GLYCOL |
| REGULATION TYPE | AUTOMATIC SINGLE STAGE |
| VALVE LOADING METHOD | SPRING |