Part Details | ENGINE POPPET VALVE
2805-00-333-6253 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: S749I309, 2805-00-333-6253, 00-333-6253, 2805003336253, 003336253
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 28 | JAN 01, 1963 | 00-333-6253 | 15884 ( VALVE, POPPET, ENGINE ) |
REFERENCE DRAWINGS & PICTURES
MUSHROOM
PLAIN
Cross Reference | NSN 2805-00-333-6253
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| S749I309 | 14351 | TELEDYNE CONTINENTAL MOTORSINDUSTRIAL PRODUCTS DIV |
Technical Data | NSN 2805-00-333-6253
| Characteristic | Specifications |
|---|---|
| METALLIC HARDNESS RATING AND LOCATION | ADT54.0 ROCKWELL C MINIMUM |
| HEAD STYLE | MUSHROOM |
| HEAD HEIGHT | 0.2740 INCHES MINIMUM AND 0.2840 INCHES MAXIMUM |
| OUTSIDE DIAMETER | 2.1360 INCHES MINIMUM AND 2.1460 INCHES MAXIMUM |
| NECK RADIUS | 0.3750 INCHES NOMINAL |
| SEAT ANGLE IN DEG | 46.0 |
| STEM STYLE | PLAIN |
| CHAMFER LENGTH | 0.0060 INCHES NOMINAL |
| STEM LENGTH | 7.0795 INCHES MINIMUM AND 7.0945 INCHES MAXIMUM |
| STEM DIAMETER | 0.4880 INCHES MINIMUM AND 0.4930 INCHES MAXIMUM |
| DISTANCE FROM FIRST GROOVE TO STEM END | 0.4380 INCHES MINIMUM AND 0.4680 INCHES MAXIMUM |
| DISTANCE FROM SECOND GROOVE TO STEM END | 0.6370 INCHES MINIMUM AND 0.7860 INCHES MAXIMUM |
| FIRST GROOVE DIAMETER | 0.4220 INCHES MINIMUM AND 0.4280 INCHES MAXIMUM |
| SECOND GROOVE DIAMETER | 0.4550 INCHES MINIMUM AND 0.4600 INCHES MAXIMUM |
| FIRST GROOVE WIDTH | 0.0500 INCHES MINIMUM AND 0.0625 INCHES MAXIMUM |
| SECOND GROOVE WIDTH | 0.0350 INCHES MINIMUM AND 0.0400 INCHES MAXIMUM |
| CHAMFER ANGLE IN DEG | 30.0 |
| CARBON RELIEF GROOVE | NOT INCLUDED |
| FSC APPLICATION DATA | GASOLINE ENGINE |