NSN 2815-01-327-7678

Part Details | ENGINE POPPET VALVE

2815-01-327-7678 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: 403022604, 40-3022604, 403022604, 40-3022604, 293011B, 293011-B, 668217, 2815-01-327-7678, 01-327-7678, 2815013277678, 013277678

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28OCT 21, 199001-327-767815884 ( VALVE, POPPET, ENGINE )
REFERENCE DRAWINGS & PICTURES

FLAT

GROOVED

Cross Reference | NSN 2815-01-327-7678
Part Number Cage Code Manufacturer
40-30226041ML14BRINKLEY TECHNOLOGY GROUP, LLCDBA HERCULES ENGINE COMPONENTS
40-302260428265HERCULES ENGINE CO INC
293011-B28265HERCULES ENGINE CO INC
66821760764WIGGINS LIFT CO., INC.
Technical Data | NSN 2815-01-327-7678
Characteristic Specifications
MATERIAL AND LOCATION STEEL, FED STD 66, SAE HNV4 STEM
METALLIC HARDNESS RATING AND LOCATIONADT60.0 SHORE SCLEROSCOPE MINIMUM
HEAD STYLE FLAT
HEAD HEIGHT0.2029 INCHES NOMINAL
OUTSIDE DIAMETER1.5000 INCHES NOMINAL
NECK RADIUS0.4700 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 WIDTH0.1000 INCHES NOMINAL
STEM LENGTH5.0490 INCHES MINIMUM AND 5.0800 INCHES MAXIMUM
STEM DIAMETER0.3725 INCHES MINIMUM AND 0.3732 INCHES MAXIMUM
DISTANCE FROM GROOVE TO STEM END0.2050 INCHES MINIMUM AND 0.2300 INCHES MAXIMUM
CHAMFER ANGLE IN DEG45.0
CARBON RELIEF GROOVE NOT INCLUDED
SPECIAL FEATURESO/A LG 5.178 IN.