NSN 4820-01-522-7289
Part Details | SAFETY RELIEF VALVE
4820-01-522-7289 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: 7417732002, 7417732-002, 7417732, 7417731, 4820-01-522-7289, 01-522-7289, 4820015227289, 015227289
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | AUG 10, 2004 | 01-522-7289 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
ANGLE
Cross Reference | NSN 4820-01-522-7289
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7417732-002 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 7417732 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 7417731 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-522-7289
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 1 ANGLE |
| VALVE DISCHARGE FLOW RATE | 4.0 GALLONS PER MINUTE |
| VALVE OPERATION METHOD | AUTOMATIC |
| OPENING PRESSURE SETTING | 1250.0 POUNDS PER SQUARE INCH |
| SPECIAL FEATURES | MAKE FROM CAGE 54035, PART NUMBER RPEC-LCN, BY METAL SPRAYED COATING I.A.W. WITH MIL-STD-2138 USING TYPE 1, 2, OR 3 ABRASIVE BLASTING SYSTEM WITH ALUMINUM GRIT BLASTING PARTICALS. SPRAY TYPE SHALL BE CONSUMABLE ELECTRODE, ELECTRIC ARC, SEAL COAT THAT CONFORMS TO TT-P-28. DO NOT TOP COAT. |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | PILOT OPERATED, BALANCED PISTON, RELIEF VALVE. |