Part Details | ENGINE POPPET VALVE
2805-00-409-3997 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: 2805004093997, 7345260, 2805-00-409-3997, 00-409-3997, 2805004093997, 004093997
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
28 | JUL 17, 1970 | 00-409-3997 | 15884 ( VALVE, POPPET, ENGINE ) |
REFERENCE DRAWINGS & PICTURES
FLAT

GROOVED

Cross Reference | NSN 2805-00-409-3997
Part Number | Cage Code | Manufacturer |
---|---|---|
2805004093997 | SCY13 | E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES |
7345260 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 2805-00-409-3997
Characteristic | Specifications |
---|---|
HEAD STYLE | FLAT |
HEAD HEIGHT | 0.1600 INCHES NOMINAL |
OUTSIDE DIAMETER | 1.7280 INCHES MINIMUM AND 1.7380 INCHES MAXIMUM |
NECK RADIUS | 0.3800 INCHES NOMINAL |
SEAT ANGLE IN DEG | 45.0 |
STEM STYLE | GROOVED |
GROOVE DIAMETER | 0.2680 INCHES MINIMUM AND 0.2720 INCHES MAXIMUM |
CHAMFER LENGTH | 0.0900 INCHES NOMINAL |
GROOVE WIDTH | 0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM |
STEM LENGTH | 4.4050 INCHES MINIMUM AND 4.4150 INCHES MAXIMUM |
STEM DIAMETER | 0.3170 INCHES MINIMUM AND 0.3175 INCHES MAXIMUM |
DISTANCE FROM GROOVE TO STEM END | 0.1830 INCHES MINIMUM AND 0.2030 INCHES MAXIMUM |
CHAMFER ANGLE IN DEG | 45.0 |
CARBON RELIEF GROOVE | NOT INCLUDED |