NSN 4820-01-469-0309
Part Details | VENT-CHECK VALVE
4820-01-469-0309 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: 1750TIG 3.0IN, 1750-TIG 3.0IN, 1750T IRON GALVANIZED 3.0IN, 1750-T IRON GALVANIZED 3.0IN, 4820-01-469-0309, 01-469-0309, 4820014690309, 014690309
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | NOV 01, 1999 | 01-469-0309 | 52995 ( VALVE, VENT-CHECK ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
Cross Reference | NSN 4820-01-469-0309
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1750-TIG 3.0IN | 79128 | ROBERT H. WAGER COMPANY, INC. |
| 1750-T IRON GALVANIZED 3.0IN | 79128 | ROBERT H. WAGER COMPANY, INC. |
Technical Data | NSN 4820-01-469-0309
| Characteristic | Specifications |
|---|---|
| SURFACE TREATMENT | ZINC |
| STYLE DESIGNATOR | STRAIGHT THRU |
| FLOW CONTROL DEVICE | BALL |
| VALVE OPERATION METHOD | AUTOMATIC |
| MOUNTING POSITION | VERTICAL |
| MOUNTING FACILITY | THREADED FASTENER |
| FURNISHED ITEMS AND QUANTITY | 1 FLOAT AND 1 COVER AND 1 STRAINER |
| SPECIAL FEATURES | INCLUDES FLAME SCREEN; NHA SWBS-500 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | INVERTED VENT CHECK VALVE |