NSN 2815-00-393-5586

Part Details | ENGINE POPPET VALVE

2815-00-393-5586 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: 7483, 2815-00-393-5586, 00-393-5586, 2815003935586, 003935586

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-393-558615884 ( VALVE, POPPET, ENGINE )
REFERENCE DRAWINGS & PICTURES

FLAT

TAPERED AND GROOVED

Cross Reference | NSN 2815-00-393-5586
Part Number Cage Code Manufacturer
748381601NORFOLK NAVAL SHIPYARD
Technical Data | NSN 2815-00-393-5586
Characteristic Specifications
MATERIAL AND LOCATION STEEL, FED STD 66, SAE EV1 OVERALL
HEAD STYLE FLAT
HEAD HEIGHT0.1310 INCHES MINIMUM AND 0.1410 INCHES MAXIMUM
OUTSIDE DIAMETER1.4420 INCHES MINIMUM AND 1.4460 INCHES MAXIMUM
NECK RADIUS0.2500 INCHES NOMINAL
SEAT ANGLE IN DEG45.0
STEM STYLE TAPERED AND GROOVED
GROOVE DIAMETER0.3390 INCHES MINIMUM AND 0.3550 INCHES MAXIMUM
CHAMFER LENGTH0.0156 INCHES NOMINAL
GROOVE WIDTH0.3125 INCHES NOMINAL
MINOR OUTSIDE DIAMETER0.3030 INCHES MINIMUM AND 0.3090 INCHES MAXIMUM
MINOR DIAMETER LENGTH0.3120 INCHES NOMINAL
STEM LENGTH6.4220 INCHES MINIMUM AND 6.4270 INCHES MAXIMUM
STEM DIAMETER0.3720 INCHES MINIMUM AND 0.3725 INCHES MAXIMUM
DISTANCE FROM MINOR DIAMETER TO STEM END0.2344 INCHES NOMINAL
DISTANCE FROM GROOVE TO STEM END0.8125 INCHES NOMINAL
CHAMFER ANGLE IN DEG30.0
TAPER ANGLE IN DEG30.0
CARBON RELIEF GROOVE NOT INCLUDED