NSN 2805-00-288-3901

Part Details | ENGINE POPPET VALVE

2805-00-288-3901 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: S15031, 1CW19, A299, 2805-00-288-3901, 00-288-3901, 2805002883901, 002883901

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-288-390115884 ( VALVE, POPPET, ENGINE )
REFERENCE DRAWINGS & PICTURES

FLAT

VALVE,POPPET,ENGINE | 2805-00-288-3901, 002883901

GROOVED

VALVE,POPPET,ENGINE | 2805-00-288-3901, 002883901
Cross Reference | NSN 2805-00-288-3901
Part Number Cage Code Manufacturer
S1503176825AMERICAN-MARSH PUMPS INCNOVO PUMP AND ENGINE DIVISION
1CW1976825AMERICAN-MARSH PUMPS INCNOVO PUMP AND ENGINE DIVISION
A29977576STERLING DIV FEDERAL MOGUL CORP
Technical Data | NSN 2805-00-288-3901
Characteristic Specifications
MATERIAL AND LOCATION STEEL, FED STD 66, SAE EV3 OVERALL
HEAD STYLE FLAT
HEAD HEIGHT0.1562 INCHES NOMINAL
OUTSIDE DIAMETER1.3750 INCHES NOMINAL
NECK RADIUS0.3125 INCHES NOMINAL
SEAT ANGLE IN DEG45.0
STEM STYLE GROOVED
GROOVE DIAMETER0.2350 INCHES MINIMUM AND 0.2410 INCHES MAXIMUM
CHAMFER LENGTH0.0312 INCHES NOMINAL
GROOVE WIDTH0.1310 INCHES MINIMUM AND 0.1350 INCHES MAXIMUM
STEM LENGTH4.6250 INCHES NOMINAL
STEM DIAMETER0.3100 INCHES MINIMUM AND 0.3110 INCHES MAXIMUM
DISTANCE FROM GROOVE TO STEM END0.1875 INCHES NOMINAL
CHAMFER ANGLE IN DEG45.0
CARBON RELIEF GROOVE NOT INCLUDED
FSC APPLICATION DATAASOLINE ENGINE