NSN 2815-00-805-5688

Part Details | ENGINE POPPET VALVE

2815-00-805-5688 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: 278301R1, 278301R1, 278301R1, 278301R1, 2815-00-805-5688, 00-805-5688, 2815008055688, 008055688

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196000-805-568815884 ( VALVE, POPPET, ENGINE )
REFERENCE DRAWINGS & PICTURES

FLAT

GROOVED

Cross Reference | NSN 2815-00-805-5688
Part Number Cage Code Manufacturer
278301R10SAT8KOMATSU AMERICA CORP.
278301R129510KOMATSU AMERICAN INTL CO
278301R131007NAVISTAR INTERNATIONAL CORPORATIONDBA NAVISTAR
278301R192679NAVISTAR INTL CORPMELROSE PARK ENGINE PLANT LOCATION
Technical Data | NSN 2815-00-805-5688
Characteristic Specifications
MATERIAL AND LOCATION STEEL, FED STD 66, SAE HNV4 OVERALL
METALLIC HARDNESS RATING AND LOCATIONADT43.0 ROCKWELL C MINIMUM
HEAD STYLE FLAT
HEAD HEIGHT0.1770 INCHES MINIMUM AND 0.1970 INCHES MAXIMUM
OUTSIDE DIAMETER1.6470 INCHES MINIMUM AND 1.6570 INCHES MAXIMUM
NECK RADIUS0.3800 INCHES NOMINAL
SEAT ANGLE IN DEG45.0
STEM STYLE GROOVED
GROOVE DIAMETER0.3290 INCHES MINIMUM AND 0.3350 INCHES MAXIMUM
CHAMFER LENGTH0.0312 INCHES NOMINAL
GROOVE WIDTH0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM
STEM LENGTH5.8550 INCHES MINIMUM AND 5.8960 INCHES MAXIMUM
STEM DIAMETER0.3715 INCHES MINIMUM AND 0.3725 INCHES MAXIMUM
DISTANCE FROM GROOVE TO STEM END0.2620 INCHES MINIMUM AND 0.2920 INCHES MAXIMUM
CHAMFER ANGLE IN DEG30.0
CARBON RELIEF GROOVE NOT INCLUDED
FSC APPLICATION DATADIESEL ENGINE