NSN 2805-01-048-0991

Part Details | ENGINE POPPET VALVE

2805-01-048-0991 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: 9N180, 2805-01-048-0991, 01-048-0991, 2805010480991, 010480991

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28SEP 19, 197701-048-099115884 ( VALVE, POPPET, ENGINE )
REFERENCE DRAWINGS & PICTURES

FLAT

PLAIN

Cross Reference | NSN 2805-01-048-0991
Part Number Cage Code Manufacturer
9N18011083CATERPILLAR INC.DBA CATERPILLAR
Technical Data | NSN 2805-01-048-0991
Characteristic Specifications
MATERIAL AND LOCATION STEEL OVERALL
HEAD STYLE FLAT
HEAD HEIGHT0.1710 INCHES NOMINAL
OUTSIDE DIAMETER1.8940 INCHES NOMINAL
NECK RADIUS0.4420 INCHES NOMINAL
SEAT ANGLE IN DEG30.0
STEM STYLE PLAIN
CHAMFER LENGTH0.1250 INCHES NOMINAL
STEM LENGTH5.7380 INCHES NOMINAL
STEM DIAMETER0.3730 INCHES NOMINAL
DISTANCE FROM FIRST GROOVE TO STEM END0.2812 INCHES NOMINAL
DISTANCE FROM SECOND GROOVE TO STEM END0.4375 INCHES NOMINAL
FIRST GROOVE DIAMETER0.3170 INCHES NOMINAL
SECOND GROOVE DIAMETER0.3170 INCHES NOMINAL
FIRST GROOVE WIDTH0.0625 INCHES NOMINAL
SECOND GROOVE WIDTH0.0625 INCHES NOMINAL
CHAMFER ANGLE IN DEG45.0
CARBON RELIEF GROOVE NOT INCLUDED