NSN 2805-00-529-8541
Part Details | ENGINE POPPET VALVE
2805-00-529-8541 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: 66900, 66900, 200604, 5592041, 6154575, 2805-00-529-8541, 00-529-8541, 2805005298541, 005298541
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
28 | JAN 01, 1963 | 00-529-8541 | 15884 ( VALVE, POPPET, ENGINE ) |
REFERENCE DRAWINGS & PICTURES
FLAT

Cross Reference | NSN 2805-00-529-8541
Part Number | Cage Code | Manufacturer |
---|---|---|
66900 | 0AHP5 | CURTISS-WRIGHT CONTROLS, INCDIV SENSORS & CONTROLS |
66900 | 15555 | CURTISS-WRIGHT CORP |
200604 | 02978 | L3 TECHNOLOGIES, INC.DBA COMBAT PROPULSION SYSTEMS |
5592041 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
6154575 | 19207 | U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM |
Technical Data | NSN 2805-00-529-8541
Characteristic | Specifications |
---|---|
MATERIAL AND LOCATION | COBALT ALLOY SEAT FACE AND SODIUM INTERNAL FILLING AND COBALT ALLOY TIP |
HEAD STYLE | FLAT |
HEAD HEIGHT | 0.2660 INCHES MINIMUM AND 0.2760 INCHES MAXIMUM |
OUTSIDE DIAMETER | 2.1825 INCHES MINIMUM AND 2.1925 INCHES MAXIMUM |
NECK RADIUS | 0.5300 INCHES NOMINAL |
SEAT ANGLE IN DEG | 44.0 |
CHAMFER LENGTH | 0.0200 INCHES NOMINAL |
STEM DIAMETER | 0.6195 INCHES MINIMUM AND 0.6200 INCHES MAXIMUM |
DISTANCE FROM FIRST GROOVE TO STEM END | 0.1880 INCHES NOMINAL |
DISTANCE FROM SECOND GROOVE TO STEM END | 0.5200 INCHES NOMINAL |
FIRST GROOVE DIAMETER | 0.5700 INCHES MINIMUM AND 0.5720 INCHES MAXIMUM |
SECOND GROOVE DIAMETER | 0.5550 INCHES MINIMUM AND 0.5630 INCHES MAXIMUM |
FIRST GROOVE WIDTH | 0.2650 INCHES NOMINAL |
SECOND GROOVE WIDTH | 0.0440 INCHES MINIMUM AND 0.0520 INCHES MAXIMUM |
CHAMFER ANGLE IN DEG | 45.0 |
CARBON RELIEF GROOVE | NOT INCLUDED |
FSC APPLICATION DATA | GASOLINE ENGINE |