NSN 4820-01-212-9944
Part Details | VENT-CHECK VALVE
4820-01-212-9944 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: 11222F, 1122-2-F, 4820-01-212-9944, 01-212-9944, 4820012129944, 012129944
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUL 20, 1985 | 01-212-9944 | 52995 ( VALVE, VENT-CHECK ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
Cross Reference | NSN 4820-01-212-9944
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1122-2-F | 79128 | ROBERT H. WAGER COMPANY, INC. |
Technical Data | NSN 4820-01-212-9944
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A STRAIGHT THRU |
| VALVE SIZE | 2.000 INCHES |
| FACE TO FACE DISTANCE | 8.000 INCHES |
| FLOW CONTROL DEVICE | BALL |
| VALVE OPERATION METHOD | AUTOMATIC |
| MOUNTING POSITION | VERTICAL |