NSN 4820-01-556-9533
Part Details | VENT-CHECK VALVE
4820-01-556-9533 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: 21660FB, 2-1660FB, 4820-01-556-9533, 01-556-9533, 4820015569533, 015569533
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | OCT 10, 2007 | 01-556-9533 | 52995 ( VALVE, VENT-CHECK ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-556-9533
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2-1660FB | 79128 | ROBERT H. WAGER COMPANY, INC. |
Technical Data | NSN 4820-01-556-9533
| Characteristic | Specifications |
|---|---|
| VALVE OPERATION METHOD | AUTOMATIC |
| SPECIAL FEATURES | 2.0 INCH VENT VALVE WITH FLAME AND PROTECTIVE SCREENS AND COVER. |