NSN 4820-00-540-1872
Part Details | SAFETY RELIEF VALVE
4820-00-540-1872 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: 4446441501, 4446441-501, 4446441501, 4446441-501, 4446441105PS1, 4446441-105PS1, 2R1450, 4820-00-540-1872, 00-540-1872, 4820005401872, 005401872
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-540-1872 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
Cross Reference | NSN 4820-00-540-1872
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 4446441-501 | 88277 | BOEING COMPANY, THEDBA BOEING |
| 4446441-501 | 18355 | BOEING COMPANY, THEDBA BOEING |
| 4446441-105PS1 | 88277 | BOEING COMPANY, THEDBA BOEING |
| 2R1450 | 99240 | CRISSAIR, INC.DIV ESCO TECHNOLOGIES |
Technical Data | NSN 4820-00-540-1872
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | STRAIGHT THRU |
| FLOW CONTROL DEVICE | POPPET |
| VALVE DISCHARGE FLOW RATE | 1.0 GALLONS PER MINUTE |
| VALVE OPERATION METHOD | AUTOMATIC |
| BONNET TYPE | PACKING RETAINING |
| DISK LOADING METHOD | SPRING |
| OPENING PRESSURE SETTING | 105.0 POUNDS PER SQUARE INCH |
| FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE |