NSN 4820-01-543-0139
Part Details | VENT-CHECK VALVE
4820-01-543-0139 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: 21122FB, 2-1122FB, 4820-01-543-0139, 01-543-0139, 4820015430139, 015430139
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | AUG 25, 2006 | 01-543-0139 | 52995 ( VALVE, VENT-CHECK ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
Cross Reference | NSN 4820-01-543-0139
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2-1122FB | 79128 | ROBERT H. WAGER COMPANY, INC. |
Technical Data | NSN 4820-01-543-0139
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A STRAIGHT THRU |
| VALVE SIZE | 2.000 INCHES |
| FLOW CONTROL DEVICE | BALL |
| VALVE OPERATION METHOD | AUTOMATIC |
| SPECIAL FEATURES | SIDE OPENING, BOLTED WITH NEOPRENE GASKET |
| END ITEM IDENTIFICATION | NEW CONSTRUCTION LCS1 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | INLINE VALVE WITH SIDE OPENING |