NSN 2805-00-371-6376
Part Details | ENGINE POPPET VALVE
2805-00-371-6376 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: 15421, 15-421, 2805-00-371-6376, 00-371-6376, 2805003716376, 003716376
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 28 | JAN 01, 1963 | 00-371-6376 | 15884 ( VALVE, POPPET, ENGINE ) |
REFERENCE DRAWINGS & PICTURES
FLAT
PLAIN
Cross Reference | NSN 2805-00-371-6376
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 15-421 | 35301 | DRESSER INDUSTRIES INCLEROI DIV |
Technical Data | NSN 2805-00-371-6376
| Characteristic | Specifications |
|---|---|
| MATERIAL AND LOCATION | STEEL, FED STD 66, AISI/SAE 3140 STEM |
| METALLIC HARDNESS RATING AND LOCATION | ALC28.0 ROCKWELL C MINIMUM AND ALC37.0 ROCKWELL C MAXIMUM |
| HEAD STYLE | FLAT |
| HEAD HEIGHT | 0.1874 INCHES NOMINAL |
| OUTSIDE DIAMETER | 1.4375 INCHES NOMINAL |
| NECK RADIUS | 0.3750 INCHES NOMINAL |
| SEAT ANGLE IN DEG | 45.0 |
| STEM STYLE | PLAIN |
| CHAMFER LENGTH | 0.0312 INCHES NOMINAL |
| STEM LENGTH | 4.8430 INCHES NOMINAL |
| STEM DIAMETER | 0.3710 INCHES MINIMUM AND 0.3720 INCHES MAXIMUM |
| DISTANCE FROM FIRST GROOVE TO STEM END | 0.1230 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM |
| DISTANCE FROM SECOND GROOVE TO STEM END | 0.5800 INCHES MINIMUM AND 0.6020 INCHES MAXIMUM |
| FIRST GROOVE DIAMETER | 0.2450 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM |
| SECOND GROOVE DIAMETER | 0.3190 INCHES MINIMUM AND 0.3240 INCHES MAXIMUM |
| FIRST GROOVE WIDTH | 0.4375 INCHES MINIMUM AND 0.4420 INCHES MAXIMUM |
| SECOND GROOVE WIDTH | 0.0500 INCHES MINIMUM AND 0.0600 INCHES MAXIMUM |
| CHAMFER ANGLE IN DEG | 45.0 |
| CARBON RELIEF GROOVE | NOT INCLUDED |
