Part Details | ENGINE POPPET VALVE
2805-00-870-6047 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: 2910011990, 291-0011-990, 291001199, 291-0011-99, JHP99153, JHP99-153, 2805-00-870-6047, 00-870-6047, 2805008706047, 008706047
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 28 | JAN 01, 1962 | 00-870-6047 | 15884 ( VALVE, POPPET, ENGINE ) |
REFERENCE DRAWINGS & PICTURES
FLAT
GROOVED
Cross Reference | NSN 2805-00-870-6047
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 291-0011-990 | 10391 | CLINTON ENGINES CORP |
| 291-0011-99 | 10391 | CLINTON ENGINES CORP |
| JHP99-153 | 02032 | HOLLINGSWORTH JOHN R CO |
Technical Data | NSN 2805-00-870-6047
| Characteristic | Specifications |
|---|---|
| MATERIAL AND LOCATION | STEEL, CORROSION RESISTING OVERALL |
| METALLIC HARDNESS RATING AND LOCATION | ADT42.0 ROCKWELL C MINIMUM |
| HEAD STYLE | FLAT |
| HEAD HEIGHT | 0.2820 INCHES NOMINAL |
| OUTSIDE DIAMETER | 1.2450 INCHES MINIMUM AND 1.2550 INCHES MAXIMUM |
| NECK RADIUS | 0.2800 INCHES NOMINAL |
| SEAT ANGLE IN DEG | 45.0 |
| STEM STYLE | GROOVED |
| GROOVE DIAMETER | 0.2500 INCHES NOMINAL |
| CHAMFER LENGTH | 0.0500 INCHES NOMINAL |
| GROOVE WIDTH | 0.2550 INCHES MINIMUM AND 0.2650 INCHES MAXIMUM |
| STEM LENGTH | 4.8340 INCHES NOMINAL |
| STEM DIAMETER | 0.3090 INCHES MINIMUM AND 0.3100 INCHES MAXIMUM |
| DISTANCE FROM GROOVE TO STEM END | 0.2230 INCHES NOMINAL |
| CHAMFER ANGLE IN DEG | 30.0 |
| CARBON RELIEF GROOVE | NOT INCLUDED |