NSN 2805-00-270-3431

Part Details | ENGINE POPPET VALVE

2805-00-270-3431 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: 625023, 625023, 80A008, 14492, AE73CS, AE73C, 2805-00-270-3431, 00-270-3431, 2805002703431, 002703431

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-270-343115884 ( VALVE, POPPET, ENGINE )
REFERENCE DRAWINGS & PICTURES

RAISED FACE

GROOVED

Cross Reference | NSN 2805-00-270-3431
Part Number Cage Code Manufacturer
62502312793AQUA-CHEM INCCLEAVER-BROOKS DIV
6250230EXU3AQUA-CHEM, INC.
80A00826916NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MULTIPLE
1449278152SENTINEL RADIO CORP
AE73CS66289WISCONSIN MOTORS LLC
AE73C66289WISCONSIN MOTORS LLC
Technical Data | NSN 2805-00-270-3431
Characteristic Specifications
HEAD STYLE RAISED FACE
HEAD HEIGHT0.2187 INCHES NOMINAL
OUTSIDE DIAMETER1.1200 INCHES MINIMUM AND 1.1300 INCHES MAXIMUM
NECK RADIUS0.2500 INCHES NOMINAL
SEAT ANGLE IN DEG45.0
STEM STYLE GROOVED
GROOVE DIAMETER0.2670 INCHES MINIMUM AND 0.2730 INCHES MAXIMUM
CHAMFER LENGTH0.0156 INCHES MINIMUM AND 0.0312 INCHES MAXIMUM
GROOVE WIDTH0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM
STEM LENGTH4.2636 INCHES MINIMUM AND 4.2676 INCHES MAXIMUM
STEM DIAMETER0.3090 INCHES MINIMUM AND 0.3100 INCHES MAXIMUM
DISTANCE FROM GROOVE TO STEM END0.2400 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
CHAMFER ANGLE IN DEG45.0
CARBON RELIEF GROOVE NOT INCLUDED
FSC APPLICATION DATAGASOLINE ENGINE