NSN 2815-00-564-6831

Part Details | ENGINE POPPET VALVE

2815-00-564-6831 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: 3340862, 3340862, 3340862, 2815-00-564-6831, 00-564-6831, 2815005646831, 005646831

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-564-683115884 ( VALVE, POPPET, ENGINE )
REFERENCE DRAWINGS & PICTURES

FLAT

PLAIN

Cross Reference | NSN 2815-00-564-6831
Part Number Cage Code Manufacturer
334086224617GENERAL MOTORS CORP
334086272915GENERAL MOTORS CORPELECTRO-MOTIVE DIV
334086255380HATCH & KIRK, INC.
Technical Data | NSN 2815-00-564-6831
Characteristic Specifications
MATERIAL AND LOCATION STEEL OVERALL
HEAD STYLE FLAT
HEAD HEIGHT0.2400 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
OUTSIDE DIAMETER2.7650 INCHES MINIMUM AND 2.7750 INCHES MAXIMUM
NECK RADIUS0.7500 INCHES NOMINAL
SEAT ANGLE IN DEG45.0
STEM STYLE8 PLAIN
CHAMFER LENGTH0.0313 INCHES NOMINAL
MINOR OUTSIDE DIAMETER0.5560 INCHES MINIMUM AND 0.5580 INCHES MAXIMUM
MINOR DIAMETER LENGTH5.9063 INCHES NOMINAL
FIRST GROOVE DIAMETER0.4580 INCHES MINIMUM AND 0.4620 INCHES MAXIMUM
SECOND GROOVE DIAMETER0.4580 INCHES MINIMUM AND 0.4620 INCHES MAXIMUM
CHAMFER ANGLE IN DEG45.0
CARBON RELIEF GROOVE INCLUDED