NSN 4820-00-258-1543 40L, 00-258-1543, 002581543
Product Details | SAFETY RELIEF VALVE
4820-00-258-1543 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: 40L, 4820-00-258-1543, 00-258-1543, 4820002581543, 002581543
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 29 JUN 1973 | 00-258-1543 | 05488 ( VALVE, SAFETY RELIEF ) |
Drawings & Photos | NSN 4820-00-258-1543
Demand History | NSN 4820-00-258-1543
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 40L | 2018-09-261 | 5 | United Arab Emirates |
| 40L | 2014-05-149 | 4 | Sri Lanka |
Cross Reference | NSN 4820-00-258-1543
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 40L | 79227 | WATTS REGULATOR CO |
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Related Products | NSN 4820-00-258-1543
Technical Data | NSN 4820-00-258-1543
| Characteristic | Specifications |
|---|---|
| CONNECTION TYPE | THREADED INTERNAL PIPE 1ST END |
| CONNECTION STYLE | G9 PLAIN 1ST END |
| NOMINAL PIPE SIZE ACCOMMODATED | 0.750 INCHES 1ST END |
| THREAD SERIES DESIGNATOR | NPT 1ST END |
| NOMINAL THREAD SIZE | 0.750 INCHES 1ST END |
| THREAD QUANTITY PER INCH | 14 1ST END |
Restrictions/Controls & Freight Information | NSN 4820-00-258-1543
| 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 |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||