Part Details | ENGINE POPPET VALVE
2815-00-903-3661 A mushroom or tulip-shaped item having a circular head with a conical face and an extended stem used to regulate the flow of incoming fuel-air mixture or air into the combustion chamber or exhaust gases from the combustion chamber of a reciprocating internal combustion engine.
Alternate Parts: G4981, G-4981, 2815-00-903-3661, 00-903-3661, 2815009033661, 009033661
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 28 | JUN 10, 1966 | 00-903-3661 | 15884 ( VALVE, POPPET, ENGINE ) |
REFERENCE DRAWINGS & PICTURES
FLAT
GROOVED
Cross Reference | NSN 2815-00-903-3661
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| G-4981 | 14541 | GE OIL & GAS COMPRESSION SYSTEMS,LLC |
Technical Data | NSN 2815-00-903-3661
| Characteristic | Specifications |
|---|---|
| MATERIAL AND LOCATION | STEEL OVERALL |
| HEAD STYLE | FLAT |
| HEAD HEIGHT | 0.5312 INCHES NOMINAL |
| OUTSIDE DIAMETER | 4.8750 INCHES NOMINAL |
| NECK RADIUS | 0.7031 INCHES NOMINAL |
| SEAT ANGLE IN DEG | 45.0 |
| STEM STYLE | GROOVED |
| GROOVE DIAMETER | 0.6875 INCHES NOMINAL |
| CHAMFER LENGTH | 0.0468 INCHES NOMINAL |
| GROOVE WIDTH | 1.0000 INCHES NOMINAL |
| STEM LENGTH | 15.6250 INCHES NOMINAL |
| STEM DIAMETER | 0.8750 INCHES NOMINAL |
| DISTANCE FROM GROOVE TO STEM END | 0.5000 INCHES NOMINAL |
| CHAMFER ANGLE IN DEG | 45.0 |
| CARBON RELIEF GROOVE | NOT INCLUDED |