NSN 4820-01-312-9421
Part Details | OXYGEN SYSTEM SAFETY RELIEF VALVE
4820-01-312-9421 A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It is specifically designed and/or cleaned for oxygen systems. See VALVE, SAFETY RELIEF.
Alternate Parts: C30180, 710EACDA059, 710EACD-A059, 5080049359, 508-0049-3-59, 4820-01-312-9421, 01-312-9421, 4820013129421, 013129421
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | DEC 27, 1989 | 01-312-9421 | 37941 ( VALVE, SAFETY RELIEF, OXYGEN SYSTEM ) |
REFERENCE DRAWINGS & PICTURES
ANGLE
Cross Reference | NSN 4820-01-312-9421
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| C30180 | 67053 | HYDRA RIG CRYOGENICS INC |
| 710EACD-A059 | 0D4Y1 | ROCKWOOD SWENDEMAN |
| 508-0049-3-59 | 0D4Y1 | ROCKWOOD SWENDEMAN |
Technical Data | NSN 4820-01-312-9421
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | ANGLE |
| VALVE OPERATION METHOD | AUTOMATIC |
| OPENING PRESSURE SETTING | 59.0 POUNDS PER SQUARE INCH |
| MINIMUM OPERATING TEMP | -320.0 DEG FAHRENHEIT |
| SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL |
| CRITICALITY CODE JUSTIFICATION | FEAT |
| END ITEM IDENTIFICATION | TMU-27/M |