NSN 2805-00-570-3040

Part Details | ENGINE POPPET VALVE

2805-00-570-3040 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: 377632C, 377632C, 10941184, 2805-00-570-3040, 00-570-3040, 2805005703040, 005703040

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196100-570-304015884 ( VALVE, POPPET, ENGINE )
REFERENCE DRAWINGS & PICTURES

FLAT

VALVE,POPPET,ENGINE | 2805-00-570-3040, 005703040

GROOVED

VALVE,POPPET,ENGINE | 2805-00-570-3040, 005703040
Cross Reference | NSN 2805-00-570-3040
Part Number Cage Code Manufacturer
377632C1ML14BRINKLEY TECHNOLOGY GROUP, LLCDBA HERCULES ENGINE COMPONENTS
377632C28265HERCULES ENGINE CO INC
1094118419207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 2805-00-570-3040
Characteristic Specifications
HEAD STYLE FLAT
HEAD HEIGHT0.1350 INCHES MINIMUM AND 0.1450 INCHES MAXIMUM
OUTSIDE DIAMETER1.1200 INCHES MINIMUM AND 1.1300 INCHES MAXIMUM
NECK RADIUS0.3100 INCHES NOMINAL
STEM STYLE GROOVED
GROOVE DIAMETER0.2980 INCHES MINIMUM AND 0.3040 INCHES MAXIMUM
CHAMFER LENGTH0.0300 INCHES NOMINAL
GROOVE WIDTH0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM
STEM LENGTH4.3700 INCHES MINIMUM AND 4.3850 INCHES MAXIMUM
STEM DIAMETER0.3405 INCHES MINIMUM AND 0.3415 INCHES MAXIMUM
DISTANCE FROM GROOVE TO STEM END0.2390 INCHES NOMINAL
CHAMFER ANGLE IN DEG45.0
CARBON RELIEF GROOVE NOT INCLUDED