NSN 4820-01-077-2741
Part Details | VALVE SEAT
4820-01-077-2741 A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.
Alternate Parts: 509E196BC35, B708F20E, 4820-01-077-2741, 01-077-2741, 4820010772741, 010772741
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAY 20, 1979 | 01-077-2741 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-01-077-2741
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 509E196BC35 | 03502 | GENERAL ELECTRIC CONAVAL AND DRIVE TURBINE SYSTEMS DEPT |
| B708F20E | 03502 | GENERAL ELECTRIC CONAVAL AND DRIVE TURBINE SYSTEMS DEPT |
Technical Data | NSN 4820-01-077-2741
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 2.751 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 2.094 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 1.162 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 1.000 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.552 INCHES NOMINAL |
| SEATING SURFACE SHAPE | RADIAL |
| SEAT RADIUS | 0.270 INCHES NOMINAL |
| SEAL ACCOMMODATION TYPE | GROOVED |