NSN 2815-00-097-2521

Part Details | ENGINE POPPET VALVE

2815-00-097-2521 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: 185057B, 185057B, 2815-00-097-2521, 00-097-2521, 2815000972521, 000972521

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-097-252115884 ( VALVE, POPPET, ENGINE )
REFERENCE DRAWINGS & PICTURES

FLAT

PLAIN

Cross Reference | NSN 2815-00-097-2521
Part Number Cage Code Manufacturer
185057B1ML14BRINKLEY TECHNOLOGY GROUP, LLCDBA HERCULES ENGINE COMPONENTS
185057B28265HERCULES ENGINE CO INC
Technical Data | NSN 2815-00-097-2521
Characteristic Specifications
HEAD STYLE FLAT
HEAD HEIGHT0.2500 INCHES MINIMUM AND 0.2650 INCHES MAXIMUM
OUTSIDE DIAMETER2.7450 INCHES MINIMUM AND 2.7550 INCHES MAXIMUM
NECK RADIUS0.6200 INCHES NOMINAL
SEAT ANGLE IN DEG45.0
STEM STYLE0 PLAIN
CHAMFER LENGTH0.0312 INCHES NOMINAL
MINOR OUTSIDE DIAMETER0.3380 INCHES MINIMUM AND 0.3420 INCHES MAXIMUM
MINOR DIAMETER LENGTH0.1900 INCHES NOMINAL
STEM LENGTH6.3660 INCHES MINIMUM AND 6.4050 INCHES MAXIMUM
STEM DIAMETER0.4970 INCHES MINIMUM AND 0.4980 INCHES MAXIMUM
DISTANCE FROM MINOR DIAMETER TO STEM END0.3240 INCHES MINIMUM AND 0.3280 INCHES MAXIMUM
CHAMFER ANGLE IN DEG45.0
TAPER ANGLE IN DEG15.0
CARBON RELIEF GROOVE NOT INCLUDED
FSC APPLICATION DATADIESEL ENGINE