NSN 4820-01-456-0174
Part Details | VENT-CHECK VALVE
4820-01-456-0174 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: 1027F3IN, 1027F-3IN, VV030071355577, VV-0300-71355577, 4820-01-456-0174, 01-456-0174, 4820014560174, 014560174
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAY 27, 1998 | 01-456-0174 | 52995 ( VALVE, VENT-CHECK ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
Cross Reference | NSN 4820-01-456-0174
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1027F-3IN | 19122 | KINGS POINT MACHINERY INCDBA KPM |
| VV-0300-71355577 | 19122 | KINGS POINT MACHINERY INCDBA KPM |
Technical Data | NSN 4820-01-456-0174
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | A STRAIGHT THRU |
| VALVE SIZE | 3.000 INCHES |
| FACE TO FACE DISTANCE | 7.500 INCHES |
| FLOW CONTROL DEVICE | BALL |
| VALVE OPERATION METHOD | AUTOMATIC |
| MOUNTING POSITION | HORIZONTAL |
| SPECIAL FEATURES | CLASS 150 LB VALVE |