NSN 4820-01-268-4076
Part Details | PRESSURE AND TEMPERATURE RELIEF VALVE
4820-01-268-4076 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: 2R2634, 3322165020, 332-2165-020, 4820-01-268-4076, 01-268-4076, 4820012684076, 012684076
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | NOV 29, 1987 | 01-268-4076 | 16996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
FLARED
FLARED
FLARED
FLARED
Cross Reference | NSN 4820-01-268-4076
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2R2634 | 99240 | CRISSAIR, INC.DIV ESCO TECHNOLOGIES |
| 332-2165-020 | 95105 | ROCKWELL COLLINS, INC.DIV GOVERNMENT SYSTEMS - DALLAS |
Technical Data | NSN 4820-01-268-4076
| Characteristic | Specifications |
|---|---|
| BODY STYLE | STRAIGHT THRU |
| BODY MATERIAL | ALUMINUM ALLOY, 2024, T4 |
| OUTSIDE SURFACE TREATMENT | ANODIZED, MIL-A-8625 |
| FLOW CONTROL DEVICE | W ANY ACCEPTABLE |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | THREADED EXTERNAL TUBE |
| FIRST END STYLE DESIGNATOR | FLARED |
| FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED | 1.000 INCHES NOMINAL |
| FIRST END THREAD CLASS | 3A |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| FIRST END SEAT ANGLE IN DEG | 37.0 |
| FIRST END SEAT RADIUS | 0.031 INCHES NOMINAL |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| TEMP ADJUSTABILITY | NOT ADJUSTABLE |
| TEMP CONTROL DEVICE TYPE | THERMOSTATIC |