NSN 2805-00-700-6840
Part Details | ENGINE POPPET VALVE
2805-00-700-6840 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: 202160, 202160, 7006840, 2805-00-700-6840, 00-700-6840, 2805007006840, 007006840
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 28 | JAN 01, 1963 | 00-700-6840 | 15884 ( VALVE, POPPET, ENGINE ) |
REFERENCE DRAWINGS & PICTURES
CONCAVE
PLAIN
Cross Reference | NSN 2805-00-700-6840
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 202160 | 81401 | CONTINENTAL BUILT WRIGHTENGINE PARTS |
| 202160 | 02978 | L3 TECHNOLOGIES, INC.DBA COMBAT PROPULSION SYSTEMS |
| 7006840 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 2805-00-700-6840
| Characteristic | Specifications |
|---|---|
| MATERIAL AND LOCATION | STEEL, AMS 5710 OVERALL |
| HEAD STYLE | CONCAVE |
| HEAD HEIGHT | 0.1875 INCHES NOMINAL |
| OUTSIDE DIAMETER | 2.3750 INCHES NOMINAL |
| NECK RADIUS | 1.0000 INCHES NOMINAL |
| SEAT ANGLE IN DEG | 44.0 |
| STEM STYLE | PLAIN |
| CHAMFER LENGTH | 0.0200 INCHES NOMINAL |
| STEM LENGTH | 4.6295 INCHES MINIMUM AND 4.6395 INCHES MAXIMUM |
| STEM DIAMETER | 0.5282 INCHES MINIMUM AND 0.5287 INCHES MAXIMUM |
| DISTANCE FROM FIRST GROOVE TO STEM END | 0.3960 INCHES MINIMUM AND 0.4120 INCHES MAXIMUM |
| DISTANCE FROM SECOND GROOVE TO STEM END | 0.6490 INCHES MINIMUM AND 0.6930 INCHES MAXIMUM |
| FIRST GROOVE DIAMETER | 0.4460 INCHES MINIMUM AND 0.4520 INCHES MAXIMUM |
| SECOND GROOVE DIAMETER | 0.4660 INCHES MINIMUM AND 0.4700 INCHES MAXIMUM |
| FIRST GROOVE WIDTH | 0.3160 INCHES MINIMUM AND 0.3380 INCHES MAXIMUM |
| SECOND GROOVE WIDTH | 0.0520 INCHES NOMINAL |
| CHAMFER ANGLE IN DEG | 45.0 |
| CARBON RELIEF GROOVE | NOT INCLUDED |