NSN 4820-01-349-1909
Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE
4820-01-349-1909 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: R10AF5F514TL1, R10AF5F514-TL1, D503421, D50342-1, R10AF5F514TL1VM, R10AF5F514-TL1VM, D503421VM, D50342-1VM, 4820-01-349-1909, 01-349-1909, 4820013491909, 013491909
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | NOV 22, 1991 | 01-349-1909 | 16996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE ) |
REFERENCE DRAWINGS & PICTURES
ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS
Cross Reference | NSN 4820-01-349-1909
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| R10AF5F514-TL1 | 34889 | HUNT VALVE COMPANY INCDBA UNION FLONETICS |
| D50342-1 | 34889 | HUNT VALVE COMPANY INCDBA UNION FLONETICS |
| R10AF5F514-TL1VM | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| D50342-1VM | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
Technical Data | NSN 4820-01-349-1909
| Characteristic | Specifications |
|---|---|
| BODY STYLE | ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS |
| FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 4.125 INCHES NOMINAL |
| SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 4.500 INCHES NOMINAL |
| BODY MATERIAL | STEEL, CORROSION RESISTING |
| FLOW CONTROL DEVICE | F ANY ACCEPTABLE |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | RAISED FACE FLANGE |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION |
| CRITICALITY CODE JUSTIFICATION | ZZZY |