NSN 4820-01-540-2957
Part Details | VENT-CHECK VALVE
4820-01-540-2957 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: 5295F3430M20 2.5IN, 52-95F/3-430-M20 2.5IN, 0242126300, 4820-01-540-2957, 01-540-2957, 4820015402957, 015402957
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAY 15, 2006 | 01-540-2957 | 52995 ( VALVE, VENT-CHECK ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
Cross Reference | NSN 4820-01-540-2957
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 52-95F/3-430-M20 2.5IN | 09032 | TATE ANDALE, INC. |
| 0242126300 | 09032 | TATE ANDALE, INC. |
Technical Data | NSN 4820-01-540-2957
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A STRAIGHT THRU |
| VALVE SIZE | 2.500 INCHES |
| FACE TO FACE DISTANCE | 8.250 INCHES |
| FLOW CONTROL DEVICE | BALL |
| VALVE OPERATION METHOD | AUTOMATIC |
| SPECIAL FEATURES | 40 MESH FLAME SCREEN INCLUDED. |
| END ITEM IDENTIFICATION | NEW CONSTRUCTION LCS1 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | IN LINE VENT VALVE |