NSN 2805-00-429-4198

Part Details | ENGINE POPPET VALVE

2805-00-429-4198 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: 145436A, 145436C, 1A145436A, 2805-00-429-4198, 00-429-4198, 2805004294198, 004294198

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-429-419815884 ( VALVE, POPPET, ENGINE )
REFERENCE DRAWINGS & PICTURES

MUSHROOM

VALVE,POPPET,ENGINE | 2805-00-429-4198, 004294198

PLAIN

VALVE,POPPET,ENGINE | 2805-00-429-4198, 004294198
Cross Reference | NSN 2805-00-429-4198
Part Number Cage Code Manufacturer
145436A64104DRESSER, INC.DIV DRESSER WAUKESHA
145436C64104DRESSER, INC.DIV DRESSER WAUKESHA
1A145436A23382FWD SEAGRAVE HOLDINGS, LP
Technical Data | NSN 2805-00-429-4198
Characteristic Specifications
MATERIAL AND LOCATION STEEL OVERALL
HEAD STYLE MUSHROOM
HEAD HEIGHT0.1249 INCHES NOMINAL
OUTSIDE DIAMETER2.5525 INCHES MINIMUM AND 2.5625 INCHES MAXIMUM
NECK RADIUS0.4375 INCHES NOMINAL
SEAT ANGLE IN DEG30.0
STEM STYLE PLAIN
CHAMFER LENGTH0.0310 INCHES NOMINAL
STEM LENGTH7.9688 INCHES NOMINAL
STEM DIAMETER0.5000 INCHES NOMINAL
DISTANCE FROM FIRST GROOVE TO STEM END0.2190 INCHES NOMINAL
DISTANCE FROM SECOND GROOVE TO STEM END0.5310 INCHES NOMINAL
FIRST GROOVE DIAMETER0.4280 INCHES MINIMUM AND 0.4380 INCHES MAXIMUM
SECOND GROOVE DIAMETER0.4280 INCHES MINIMUM AND 0.4380 INCHES MAXIMUM
FIRST GROOVE WIDTH0.1250 INCHES NOMINAL
SECOND GROOVE WIDTH0.1250 INCHES NOMINAL
CHAMFER ANGLE IN DEG60.0
CARBON RELIEF GROOVE NOT INCLUDED