NSN 4820-00-438-6638
Part Details | SAFETY RELIEF VALVE
4820-00-438-6638 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: 30V68, 019078, 30V68, PFRVD1, PFRVA1, 30V68, PFRVD1, PFRVA1, VB4, VB4R\SS\AS, VB-4R\SS\AS, 4820-00-438-6638, 00-438-6638, 4820004386638, 004386638
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-438-6638 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE
Cross Reference | NSN 4820-00-438-6638
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 30V68 | 61790 | ASTEC INDUSTRIES, INC.DIV ASTEC IND. |
| 019078 | 61790 | ASTEC INDUSTRIES, INC.DIV ASTEC IND. |
| 30V68 | 05643 | BARBER-GREENE CO |
| PFRVD1 | 05643 | BARBER-GREENE CO |
| PFRVA1 | 05643 | BARBER-GREENE CO |
| 30V68 | 0MKW7 | MINNPAR, LLCDBA MINNPAR |
| PFRVD1 | 0MKW7 | MINNPAR, LLCDBA MINNPAR |
| PFRVA1 | 0MKW7 | MINNPAR, LLCDBA MINNPAR |
| VB4 | 23724 | RUTHMAN PUMP AND ENGINEERING INCDBA FULFLO SPECIALTIES CO |
| VB-4R\SS\AS | 23724 | RUTHMAN PUMP AND ENGINEERING INCDBA FULFLO SPECIALTIES CO |
Technical Data | NSN 4820-00-438-6638
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | ANGLE |
| FLOW CONTROL DEVICE | PISTON |
| VALVE OPERATION METHOD | AUTOMATIC |
| DISK LOADING METHOD | SPRING |
| ADJUSTABLE PRESSURE RANGE | 3.0 TO 15.0 POUNDS PER SQUARE INCH |