NSN 2805-00-529-8541

Part Details | ENGINE POPPET VALVE

2805-00-529-8541 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: 66900, 66900, 200604, 6154575, 5592041, 2805-00-529-8541, 00-529-8541, 2805005298541, 005298541

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-529-854115884 ( VALVE, POPPET, ENGINE )
REFERENCE DRAWINGS & PICTURES

FLAT

Cross Reference | NSN 2805-00-529-8541
Part Number Cage Code Manufacturer
669000AHP5CURTISS-WRIGHT CONTROLS, INCDIV SENSORS & CONTROLS
6690015555CURTISS-WRIGHT CORP
20060402978L3 TECHNOLOGIES, INC.DBA COMBAT PROPULSION SYSTEMS
615457519207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
559204119207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 2805-00-529-8541
Characteristic Specifications
MATERIAL AND LOCATION COBALT ALLOY SEAT FACE AND SODIUM INTERNAL FILLING AND COBALT ALLOY TIP
HEAD STYLE FLAT
HEAD HEIGHT0.2660 INCHES MINIMUM AND 0.2760 INCHES MAXIMUM
OUTSIDE DIAMETER2.1825 INCHES MINIMUM AND 2.1925 INCHES MAXIMUM
NECK RADIUS0.5300 INCHES NOMINAL
SEAT ANGLE IN DEG44.0
CHAMFER LENGTH0.0200 INCHES NOMINAL
STEM DIAMETER0.6195 INCHES MINIMUM AND 0.6200 INCHES MAXIMUM
DISTANCE FROM FIRST GROOVE TO STEM END0.1880 INCHES NOMINAL
DISTANCE FROM SECOND GROOVE TO STEM END0.5200 INCHES NOMINAL
FIRST GROOVE DIAMETER0.5700 INCHES MINIMUM AND 0.5720 INCHES MAXIMUM
SECOND GROOVE DIAMETER0.5550 INCHES MINIMUM AND 0.5630 INCHES MAXIMUM
FIRST GROOVE WIDTH0.2650 INCHES NOMINAL
SECOND GROOVE WIDTH0.0440 INCHES MINIMUM AND 0.0520 INCHES MAXIMUM
CHAMFER ANGLE IN DEG45.0
CARBON RELIEF GROOVE NOT INCLUDED
FSC APPLICATION DATAGASOLINE ENGINE