NSN 2815-00-288-3902

Part Details | ENGINE POPPET VALVE

2815-00-288-3902 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: 78046AS, 78038B, 78046AS, 78038B, 78046AS, 2815-00-288-3902, 00-288-3902, 2815002883902, 002883902

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-288-390215884 ( VALVE, POPPET, ENGINE )
REFERENCE DRAWINGS & PICTURES

FLAT

PLAIN

Cross Reference | NSN 2815-00-288-3902
Part Number Cage Code Manufacturer
78046AS1ML14BRINKLEY TECHNOLOGY GROUP, LLCDBA HERCULES ENGINE COMPONENTS
78038B1ML14BRINKLEY TECHNOLOGY GROUP, LLCDBA HERCULES ENGINE COMPONENTS
78046AS28265HERCULES ENGINE CO INC
78038B28265HERCULES ENGINE CO INC
78046AS16460MARINE ENGINE SPECIALTIES DIV OFMESCO TECTONICS INC
Technical Data | NSN 2815-00-288-3902
Characteristic Specifications
HEAD STYLE FLAT
HEAD HEIGHT0.1870 INCHES MINIMUM AND 0.1970 INCHES MAXIMUM
OUTSIDE DIAMETER1.8730 INCHES MINIMUM AND 1.8770 INCHES MAXIMUM
NECK RADIUS0.5625 INCHES NOMINAL
SEAT ANGLE IN DEG45.0
STEM STYLE PLAIN
CHAMFER LENGTH0.0312 INCHES NOMINAL
STEM LENGTH4.1777 INCHES MINIMUM AND 4.1877 INCHES MAXIMUM
STEM DIAMETER0.3725 INCHES MINIMUM AND 0.3735 INCHES MAXIMUM
DISTANCE FROM FIRST GROOVE TO STEM END0.3125 INCHES NOMINAL
DISTANCE FROM SECOND GROOVE TO STEM END0.4687 INCHES NOMINAL
FIRST GROOVE DIAMETER0.3010 INCHES MINIMUM AND 0.3070 INCHES MAXIMUM
SECOND GROOVE DIAMETER0.3010 INCHES MINIMUM AND 0.3070 INCHES MAXIMUM
FIRST GROOVE WIDTH0.0625 INCHES NOMINAL
SECOND GROOVE WIDTH0.0625 INCHES NOMINAL
CHAMFER ANGLE IN DEG45.0
CARBON RELIEF GROOVE NOT INCLUDED
FSC APPLICATION DATADIESEL ENGINE