NSN 2815-00-994-4438
Part Details | ENGINE POPPET VALVE
2815-00-994-4438 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: 4216707, 138886, 2815-00-994-4438, 00-994-4438, 2815009944438, 009944438
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 28 | JAN 01, 1962 | 00-994-4438 | 15884 ( VALVE, POPPET, ENGINE ) |
REFERENCE DRAWINGS & PICTURES
FLAT
PLAIN
Cross Reference | NSN 2815-00-994-4438
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 4216707 | 15434 | CUMMINS INC. |
| 138886 | 15434 | CUMMINS INC. |
Technical Data | NSN 2815-00-994-4438
| Characteristic | Specifications |
|---|---|
| MATERIAL AND LOCATION | STEEL OVERALL |
| HEAD STYLE | FLAT |
| HEAD HEIGHT | 0.2150 INCHES MINIMUM AND 0.2250 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 1.8700 INCHES MINIMUM AND 1.8800 INCHES MAXIMUM |
| NECK RADIUS | 0.6250 INCHES NOMINAL |
| SEAT ANGLE IN DEG | 30.0 |
| STEM STYLE | 8 PLAIN |
| CHAMFER LENGTH | 0.0156 INCHES NOMINAL |
| MINOR OUTSIDE DIAMETER | 0.4315 INCHES MINIMUM AND 0.4345 INCHES MAXIMUM |
| MINOR DIAMETER LENGTH | 0.6400 INCHES MINIMUM AND 0.6600 INCHES MAXIMUM |
| STEM LENGTH | 6.3750 INCHES NOMINAL |
| STEM DIAMETER | 0.4500 INCHES MINIMUM AND 0.4510 INCHES MAXIMUM |
| DISTANCE FROM FIRST GROOVE TO STEM END | 0.3437 INCHES NOMINAL |
| DISTANCE FROM SECOND GROOVE TO STEM END | 0.5312 INCHES NOMINAL |
| FIRST GROOVE DIAMETER | 0.3630 INCHES MINIMUM AND 0.3690 INCHES MAXIMUM |
| SECOND GROOVE DIAMETER | 0.3630 INCHES MINIMUM AND 0.3690 INCHES MAXIMUM |
| FIRST GROOVE WIDTH | 0.5312 INCHES NOMINAL |
| SECOND GROOVE WIDTH | 0.6250 INCHES NOMINAL |
| CHAMFER ANGLE IN DEG | 45.0 |
| CARBON RELIEF GROOVE | INCLUDED |
