NSN 4820-01-346-1697
Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE
4820-01-346-1697 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.
Alternate Parts: 84565561721 MODL1, 845-6556172-1 MODL1, 8456556172 ITEM 1 MODL1, 845-6556172 ITEM 1 MODL1, 84565561721 MOD, 845-6556172-1 MOD, 8456556172 ITEM 1 MOD, 845-6556172 ITEM 1 MOD, 4820-01-346-1697, 01-346-1697, 4820013461697, 013461697
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | SEP 28, 1991 | 01-346-1697 | 16996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE ) |
REFERENCE DRAWINGS & PICTURES
ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS
Cross Reference | NSN 4820-01-346-1697
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 845-6556172-1 MODL1 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 845-6556172 ITEM 1 MODL1 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 845-6556172-1 MOD | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 845-6556172 ITEM 1 MOD | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-346-1697
| Characteristic | Specifications |
|---|---|
| BODY STYLE | ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS |
| FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 4.120 INCHES NOMINAL |
| SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 4.500 INCHES NOMINAL |
| BODY MATERIAL | ANY ACCEPTABLE |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | PLAIN FACE FLANGE |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| CRITICALITY CODE JUSTIFICATION | ZZZY |