NSN 2805-00-475-3638

Part Details | ENGINE POPPET VALVE

2805-00-475-3638 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: 3218730, 3218730, 2805-00-475-3638, 00-475-3638, 2805004753638, 004753638

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JUN 09, 197400-475-363815884 ( VALVE, POPPET, ENGINE )
REFERENCE DRAWINGS & PICTURES

FLAT

PLAIN

Cross Reference | NSN 2805-00-475-3638
Part Number Cage Code Manufacturer
321873034623AM GENERAL LLC
321873042271KENOSHA AUTOMOTIVE PLANTSUB OF AMERICAN MOTORS CORP
Technical Data | NSN 2805-00-475-3638
Characteristic Specifications
MATERIAL AND LOCATION STEEL, CORROSION RESISTING OVERALL
HEAD STYLE FLAT
HEAD HEIGHT0.1420 INCHES NOMINAL
OUTSIDE DIAMETER1.4050 INCHES NOMINAL
NECK RADIUS0.2500 INCHES NOMINAL
SEAT ANGLE IN DEG45.0
STEM STYLE5 PLAIN
CHAMFER LENGTH0.0312 INCHES NOMINAL
STEM LENGTH4.7280 INCHES NOMINAL
STEM DIAMETER0.3710 INCHES NOMINAL
DISTANCE FROM FIRST GROOVE TO STEM END0.0540 INCHES NOMINAL
DISTANCE FROM SECOND GROOVE TO STEM END0.1580 INCHES NOMINAL
DISTANCE FROM THIRD GROOVE TO STEM END0.2700 INCHES NOMINAL
FIRST GROOVE DIAMETER0.3075 INCHES NOMINAL
SECOND GROOVE DIAMETER0.3075 INCHES NOMINAL
THIRD GROOVE DIAMETER0.3075 INCHES NOMINAL
FIRST GROOVE WIDTH0.0625 INCHES NOMINAL
SECOND GROOVE WIDTH0.0625 INCHES NOMINAL
THIRD GROOVE WIDTH0.0625 INCHES NOMINAL
CHAMFER ANGLE IN DEG35.0
CARBON RELIEF GROOVE NOT INCLUDED
SPECIAL FEATURESFOURTH LOCK GROOVE ONSTEM 0.0625 IN.; WIDTH 0.3075 IN. DIA; 0.3750 IN. FROM STEM END TO GROOVE