NSN 4820-01-340-2757 26 1/2IN 25PSI, 2612IN25PSI, 01-340-2757
Product Details | SAFETY RELIEF VALVE
4820-01-340-2757 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: 26 1/2IN 25PSI, 2612IN25PSI, 4820-01-340-2757, 01-340-2757, 4820013402757, 013402757
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 11 JUN 1991 | 01-340-2757 | 05488 ( VALVE, SAFETY RELIEF ) |
Drawings & Photos | NSN 4820-01-340-2757
Cross Reference | NSN 4820-01-340-2757
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 26 1/2IN 25PSI | 93641 | AQUATROL INC. DIV AQUATROL INC. |
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Technical Data | NSN 4820-01-340-2757
| Characteristic | Specifications |
|---|---|
| MATERIAL | BRONZE AND COPPER ALLOY OVERALL |
| STYLE DESIGNATOR | A2 CROSS |
| MEDIA FOR WHICH DESIGNED | STEAM 1ST RESPONSE AIR 2ND RESPONSE GAS, INERT 3RD RESPONSE |
| VALVE OPERATION METHOD | AIR |
| CONNECTION TYPE | THREADED INTERNAL PIPE 1ST END THREADED EXTERNAL PIPE 2ND END |
| CONNECTION STYLE | G9 PLAIN 1ST END G46B PLAIN 2ND END |
| THREAD SERIES DESIGNATOR | NPT 1ST END NPT 2ND END |
| NOMINAL THREAD SIZE | 0.500 INCHES 1ST END |
Restrictions/Controls & Freight Information | NSN 4820-01-340-2757
| 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 | ||