NSN 4820-00-552-3498
Part Details | SAFETY RELIEF VALVE
4820-00-552-3498 A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.
Alternate Parts: 645B612T, 645B-6-12-T, 645B612T, 645B6-12T, 4820-00-552-3498, 00-552-3498, 4820005523498, 005523498
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | OCT 24, 1974 | 00-552-3498 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE
Cross Reference | NSN 4820-00-552-3498
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 645B-6-12-T | 09990 | PARKER-HANNIFIN CORPORATIONDBA HYDRAULIC VALVE DIV |
| 645B6-12T | 86768 | TELEDYNE INDUSTRIES INCTELEDYNE FLUID SYSTEMS REPUBLIC |
Technical Data | NSN 4820-00-552-3498
| Characteristic | Specifications |
|---|---|
| SURFACE TREATMENT | PASSIVATE |
| STYLE DESIGNATOR | ANGLE |
| FLOW CONTROL DEVICE | POPPET |
| VALVE OPERATION METHOD | AUTOMATIC |
| DISK LOADING METHOD | SPRING |
| OPENING PRESSURE SETTING | 550.0 POUNDS PER SQUARE INCH |
| ADJUSTABLE PRESSURE RANGE | 430.0 TO 650.0 POUNDS PER SQUARE INCH |
| FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE |