NSN 2805-00-491-3217

Part Details | ENGINE POPPET VALVE

2805-00-491-3217 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: 299884, 2805-00-491-3217, 00-491-3217, 2805004913217, 004913217

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28SEP 21, 197000-491-321715884 ( VALVE, POPPET, ENGINE )
REFERENCE DRAWINGS & PICTURES

FLAT

VALVE,POPPET,ENGINE | 2805-00-491-3217, 004913217

PLAIN

VALVE,POPPET,ENGINE | 2805-00-491-3217, 004913217
Cross Reference | NSN 2805-00-491-3217
Part Number Cage Code Manufacturer
29988408645BRIGGS AND STRATTON CORP
Technical Data | NSN 2805-00-491-3217
Characteristic Specifications
MATERIAL AND LOCATION STEEL OVERALL
HEAD STYLE FLAT
HEAD HEIGHT0.1150 INCHES NOMINAL
OUTSIDE DIAMETER1.2500 INCHES NOMINAL
NECK RADIUS0.2500 INCHES NOMINAL
SEAT ANGLE IN DEG30.0
STEM STYLE0 PLAIN
CHAMFER LENGTH0.0625 INCHES NOMINAL
MINOR OUTSIDE DIAMETER0.2120 INCHES NOMINAL
MINOR DIAMETER LENGTH0.1875 INCHES NOMINAL
STEM LENGTH4.2813 INCHES NOMINAL
STEM DIAMETER0.3125 INCHES NOMINAL
DISTANCE FROM MINOR DIAMETER TO STEM END0.4040 INCHES NOMINAL
CHAMFER ANGLE IN DEG30.0
TAPER ANGLE IN DEG30.0
CARBON RELIEF GROOVE NOT INCLUDED
SPECIAL FEATURESW/KEEPER