NSN 4820-01-426-0293
Part Details | VENT-CHECK VALVE
4820-01-426-0293 A dual purpose marine valve used primarily with shipboard cargo tanks and bulkheads. It acts both as a vent valve, to relieve vacuum and pressure, and a check valve, to prevent cargo contamination. It is equipped with an internal flame screen and/or a protective mesh and may include a hinged cover.
Alternate Parts: 5290F 4IN, 52-90F 4IN, 3400 4IN, 3-400 4IN, 4820-01-426-0293, 01-426-0293, 4820014260293, 014260293
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 04, 1996 | 01-426-0293 | 52995 ( VALVE, VENT-CHECK ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
Cross Reference | NSN 4820-01-426-0293
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 52-90F 4IN | 09032 | TATE ANDALE, INC. |
| 3-400 4IN | 09032 | TATE ANDALE, INC. |
Technical Data | NSN 4820-01-426-0293
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A STRAIGHT THRU |
| VALVE SIZE | 4.000 INCHES |
| FACE TO FACE DISTANCE | 11.000 INCHES |
| VALVE OPERATION METHOD | AUTOMATIC |
| MOUNTING POSITION | VERTICAL |
| END ITEM IDENTIFICATION | PIPING SYSTEM ON THE STRATEGIC SEALIFT CONVERSION SHIPS CLASS |