NSN 4820-00-202-8380 002028380
Product Details | SAFETY RELIEF VALVE
4820-00-202-8380 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.
Part Alternates: 002028380
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 00-202-8380 | 05488 ( VALVE, SAFETY RELIEF ) |
Drawings & Photos | NSN 4810-00-202-8380
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Related Products | NSN 4820-00-202-8380
Technical Data | NSN 4820-00-202-8380
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY BODY ALUMINUM ALLOY BODY LINING ALUMINUM ALLOY SEAT |
| SURFACE TREATMENT | ANODIZE |
| STYLE DESIGNATOR | A7 ANGLE |
| VALVE DISCHARGE FLOW RATE | 32.9 CUBIC METERS PER MINUTE |
| CONNECTION TYPE | THREADED INTERNAL TUBE 1ST END |
| CONNECTION STYLE | G4 GASKET SEAL 1ST END |
| SEAT ANGLE | 60.0 DEGREES 1ST END 37.0 DEGREES 2ND END |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES 1ST END 0.250 INCHES 2ND END |
| THREAD SERIES DESIGNATOR | UNJF 1ST END UNF 2ND END |
| NOMINAL THREAD SIZE | 0.437 INCHES 1ST END 0.438 INCHES 2ND END |
| THREAD QUANTITY PER INCH | 20 1ST END 20 2ND END |
| THREAD CLASS | 3B 1ST END 3A 2ND END |
| THREAD DIRECTION | RIGHT-HAND 1ST END RIGHT-HAND 2ND END |
| DISK LOADING METHOD | SPRING |
| OPENING PRESSURE SETTING | 50.0 POUNDS PER SQUARE INCH |
| FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE |
| MANUFACTURERS CODE | 92003 |
| DESIGN CONTROL REFERENCE | 2-2850-76 |
Restrictions/Controls & Freight Information | NSN 4820-00-202-8380
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||