NSN 4820-00-493-1991 004931991
Product Details | SAFETY RELIEF VALVE
4820-00-493-1991 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: 004931991
Vehicular Equipment Components | Vehicular Brake, Steering, Axle, Wheel, and Track Components
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 25 | 00-493-1991 | 05488 ( VALVE, SAFETY RELIEF ) |
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Related Products | NSN 4820-00-493-1991
Technical Data | NSN 4820-00-493-1991
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL BODY |
| FACE TO FACE DISTANCE | 2.165 INCHES |
| SPECIAL FEATURES | W/TEFLON SEAT RINGS |
Restrictions/Controls & Freight Information | NSN 4820-00-493-1991
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | P | There is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||