NSN 4820-01-264-4921 627-B-3-1/4, 627B314, 01-264-4921
Product Details | PRESSURE AND TEMPERATURE RELIEF VALVE
4820-01-264-4921 A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also VALVE, SAFETY RELIEF and VALVE, REGULATING. TEMPERATURE.
Part Alternates: 627-B-3-1/4, 627B314, 4820-01-264-4921, 01-264-4921, 4820012644921, 012644921
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 02 OCT 1987 | 01-264-4921 | 16996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE ) |
Cross Reference | NSN 4820-01-264-4921
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 627-B-3-1/4 | 91764 | MESTEK INC KOLDWAVE DIV |
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Restrictions/Controls & Freight Information | NSN 4820-01-264-4921
| 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 |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||