NSN 4820-01-235-2888
Part Details | SYSTEM PRESSURE REGULATING VALVE
4820-01-235-2888 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: 2889813, 28898-13, 1828AS1321, 1828AS132-1, 1828AS132, 7055881 FIND 36, 4820-01-235-2888, 01-235-2888, 4820012352888, 012352888
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUN 27, 1986 | 01-235-2888 | 35896 ( VALVE, REGULATING, SYSTEM PRESSURE ) |
REFERENCE DRAWINGS & PICTURES
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Cross Reference | NSN 4820-01-235-2888
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 28898-13 | 81400 | HASKEL INTERNATIONAL, INC.DBA BUTECH PRESSURE SYSTEMS |
| 1828AS132-1 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT |
| 1828AS132 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT |
| 7055881 FIND 36 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-235-2888
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | STEEL, FED STD 66, AISI 316L/SAE 30316L |
| CRITICALITY CODE JUSTIFICATION | SUPP |
| SUPPLEMENTARY FEATURES | PILOT SWITCH TYPE BFH ADJUSTMENT PRESSURE 150-850 OXYGEN SERVICE |
| SEAT MATERIAL | PLASTIC, TETRAFLUOROETHYLENE AND RUBBER, SYNTHETIC |
| FLOW CONTROL DEVICE | DOUBLE SEATED |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | THREADED EXTERNAL PIPE |
| FIRST END STYLE DESIGNATOR | PLAIN |
| FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 1 TO 4-18 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 | 1 TO 8-27 NPT |
| SECOND END THREAD DIRECTION | RIGHT-HAND |
| BODY STYLE | STRAIGHT THRU |