NSN 2815-00-987-7139

Part Details | ENGINE POPPET VALVE

2815-00-987-7139 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: 9H4811, IPD9H4811, 9H4811, 2815-00-987-7139, 00-987-7139, 2815009877139, 009877139

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28OCT 28, 196600-987-713915884 ( VALVE, POPPET, ENGINE )
REFERENCE DRAWINGS & PICTURES

FLAT

PLAIN

Cross Reference | NSN 2815-00-987-7139
Part Number Cage Code Manufacturer
9H481111083CATERPILLAR INC.DBA CATERPILLAR
IPD9H481155883INDUSTRIAL PARTS DEPOT, LLCDBA IPD
9H481174006RELIANCE COMM/TEC CORPLORAIN PRODUCTS DIV
Technical Data | NSN 2815-00-987-7139
Characteristic Specifications
MATERIAL AND LOCATION STEEL OVERALL
HEAD STYLE FLAT
HEAD HEIGHT0.2000 INCHES NOMINAL
OUTSIDE DIAMETER1.6985 INCHES NOMINAL
NECK RADIUS0.3750 INCHES NOMINAL
SEAT ANGLE IN DEG30.0
STEM STYLE PLAIN
CHAMFER LENGTH0.0156 INCHES NOMINAL
STEM LENGTH5.7100 INCHES NOMINAL
STEM DIAMETER0.3720 INCHES NOMINAL
DISTANCE FROM FIRST GROOVE TO STEM END0.2640 INCHES NOMINAL
DISTANCE FROM SECOND GROOVE TO STEM END0.4200 INCHES NOMINAL
FIRST GROOVE DIAMETER0.3125 INCHES NOMINAL
SECOND GROOVE DIAMETER0.3125 INCHES NOMINAL
FIRST GROOVE WIDTH0.0625 INCHES NOMINAL
SECOND GROOVE WIDTH0.0625 INCHES NOMINAL
CHAMFER ANGLE IN DEG45.0
CARBON RELIEF GROOVE NOT INCLUDED