NSN 4820-00-971-3494
Part Details | LIFT-CHECK VALVE
4820-00-971-3494 A valve with a stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. In the second position, the valve disk is lifted from the seat to allow a flow of fluid in either direction through the valve. The valve disk may be spring loaded. See also VALVE, STOP-CHECK and VALVE, STOP-LIFT-CHECK.
Alternate Parts: 128N100003, 128N10000-3, 4820-00-971-3494, 00-971-3494, 4820009713494, 009713494
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-971-3494 | 27828 ( VALVE, LIFT-CHECK ) |
REFERENCE DRAWINGS & PICTURES
OFFSET
Cross Reference | NSN 4820-00-971-3494
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 128N10000-3 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS |
Technical Data | NSN 4820-00-971-3494
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | OFFSET |
| FLOW CONTROL DEVICE | POPPET |
| VALVE OPERATION METHOD | AUTOMATIC |
| RENEWABLE SEAT RING TYPE | PRESSED-IN |
| BONNET TYPE | PACKING RETAINING |
| DISK LOADING METHOD | SPRING |