NSN 2815-00-393-5578

Part Details | ENGINE POPPET VALVE

2815-00-393-5578 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: 5288, 2815-00-393-5578, 00-393-5578, 2815003935578, 003935578

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-393-557815884 ( VALVE, POPPET, ENGINE )
REFERENCE DRAWINGS & PICTURES

FLAT

TAPERED AND GROOVED

Cross Reference | NSN 2815-00-393-5578
Part Number Cage Code Manufacturer
528881601NORFOLK NAVAL SHIPYARD
Technical Data | NSN 2815-00-393-5578
Characteristic Specifications
MATERIAL AND LOCATION STEEL OVERALL
HEAD STYLE FLAT
HEAD HEIGHT0.1562 INCHES NOMINAL
OUTSIDE DIAMETER1.5000 INCHES NOMINAL
NECK RADIUS0.3125 INCHES NOMINAL
SEAT ANGLE IN DEG45.0
STEM STYLE TAPERED AND GROOVED
GROOVE DIAMETER0.3437 INCHES NOMINAL
CHAMFER LENGTH0.0312 INCHES NOMINAL
GROOVE WIDTH0.0312 INCHES NOMINAL
MINOR OUTSIDE DIAMETER0.1719 INCHES NOMINAL
MINOR DIAMETER LENGTH0.3125 INCHES NOMINAL
STEM LENGTH6.6875 INCHES NOMINAL
STEM DIAMETER0.3750 INCHES NOMINAL
DISTANCE FROM MINOR DIAMETER TO STEM END0.2500 INCHES NOMINAL
DISTANCE FROM GROOVE TO STEM END0.8125 INCHES NOMINAL
CHAMFER ANGLE IN DEG45.0
TAPER ANGLE IN DEG10.0
CARBON RELIEF GROOVE NOT INCLUDED