NSN 2810-00-118-6479

Part Details | ENGINE POPPET VALVE

2810-00-118-6479 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: 3485, 3485, 2810-00-118-6479, 00-118-6479, 2810001186479, 001186479

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-118-647915884 ( VALVE, POPPET, ENGINE )
REFERENCE DRAWINGS & PICTURES

CONCAVE

PLAIN

Cross Reference | NSN 2810-00-118-6479
Part Number Cage Code Manufacturer
348500198PRATT & WHITNEY CANADA CIE DIVPRATT& WHITNEY CANADA CORP.
348577445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 2810-00-118-6479
Characteristic Specifications
MATERIAL AND LOCATION STEEL OVERALL
HEAD STYLE CONCAVE
HEAD HEIGHT0.2190 INCHES NOMINAL
OUTSIDE DIAMETER2.2130 INCHES MINIMUM AND 2.2230 INCHES MAXIMUM
NECK RADIUS0.7500 INCHES NOMINAL
SEAT ANGLE IN DEG45.0
STEM STYLE PLAIN
CHAMFER LENGTH0.0100 INCHES MINIMUM AND 0.0300 INCHES MAXIMUM
STEM LENGTH4.7090 INCHES NOMINAL
STEM DIAMETER0.4340 INCHES MINIMUM AND 0.4350 INCHES MAXIMUM
DISTANCE FROM FIRST GROOVE TO STEM END0.1875 INCHES NOMINAL
DISTANCE FROM SECOND GROOVE TO STEM END0.6250 INCHES NOMINAL
FIRST GROOVE DIAMETER0.3390 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM
SECOND GROOVE DIAMETER0.3390 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM
FIRST GROOVE WIDTH0.3750 INCHES NOMINAL
SECOND GROOVE WIDTH0.0480 INCHES NOMINAL
CHAMFER ANGLE IN DEG45.0
CARBON RELIEF GROOVE NOT INCLUDED