NSN 4820-01-438-9221
Part Details | SAFETY RELIEF VALVE
4820-01-438-9221 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: 7M304S2N1400C, 7M304, RV0564140.0, RV05-64-140.0, 4820-01-438-9221, 01-438-9221, 4820014389221, 014389221
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | NOV 21, 1996 | 01-438-9221 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU W/BAFFLE
Cross Reference | NSN 4820-01-438-9221
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7M304S2N1400C | 76301 | BOEING COMPANY, THEDBA BOEING |
| 7M304 | 76301 | BOEING COMPANY, THEDBA BOEING |
| RV05-64-140.0 | 91816 | CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS |
Technical Data | NSN 4820-01-438-9221
| Characteristic | Specifications |
|---|---|
| SURFACE TREATMENT | PASSIVATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC ALL TREATMENT RESPONSES |
| STYLE DESIGNATOR | STRAIGHT THRU W/BAFFLE |
| VALVE OPERATION METHOD | AUTOMATIC |
| OPENING PRESSURE SETTING | 140.0 POUNDS PER SQUARE INCH |
| MINIMUM OPERATING TEMP | -40.0 DEG FAHRENHEIT |
| SPECIAL FEATURES | USED IN OXYGEN SYSTEM APPLICATION;TO BE CLEANED I.A.W.MIL-C-81302 |
| END ITEM IDENTIFICATION | AIRCRAFT;MCDONNELL DOUGLAS,FA/18 HORNET |