NSN 2805-00-444-1778
Part Details | ENGINE POPPET VALVE
2805-00-444-1778 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: 1947623, 2121580, 2121580, 2805-00-444-1778, 00-444-1778, 2805004441778, 004441778
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 28 | DEC 18, 1970 | 00-444-1778 | 15884 ( VALVE, POPPET, ENGINE ) |
REFERENCE DRAWINGS & PICTURES
FLAT
PLAIN
Cross Reference | NSN 2805-00-444-1778
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1947623 | 93334 | ATWOOD FENCE COMPANY, INC. |
| 2121580 | 93334 | ATWOOD FENCE COMPANY, INC. |
| 2121580 | 12204 | DAIMLER CHRYSLER |
Technical Data | NSN 2805-00-444-1778
| Characteristic | Specifications |
|---|---|
| MATERIAL AND LOCATION | STEEL OVERALL |
| HEAD STYLE | FLAT |
| HEAD HEIGHT | 0.0790 INCHES NOMINAL |
| OUTSIDE DIAMETER | 1.6150 INCHES MINIMUM AND 1.6750 INCHES MAXIMUM |
| NECK RADIUS | 0.2500 INCHES NOMINAL |
| SEAT ANGLE IN DEG | 45.0 |
| STEM STYLE | PLAIN |
| CHAMFER LENGTH | 0.0620 INCHES NOMINAL |
| STEM LENGTH | 3.6812 INCHES NOMINAL |
| STEM DIAMETER | 0.3700 INCHES MINIMUM AND 0.3730 INCHES MAXIMUM |
| DISTANCE FROM FIRST GROOVE TO STEM END | 0.7026 INCHES NOMINAL |
| DISTANCE FROM SECOND GROOVE TO STEM END | 0.8598 INCHES NOMINAL |
| FIRST GROOVE DIAMETER | 0.1250 INCHES NOMINAL |
| SECOND GROOVE DIAMETER | 0.1250 INCHES NOMINAL |
| FIRST GROOVE WIDTH | 0.3500 INCHES NOMINAL |
| SECOND GROOVE WIDTH | 0.3500 INCHES NOMINAL |
| CHAMFER ANGLE IN DEG | B30.0$B45.0 |
| CARBON RELIEF GROOVE | NOT INCLUDED |