NSN 2805-00-852-5180

Part Details | ENGINE POPPET VALVE

2805-00-852-5180 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: 3819005, 3819005, 3819005, 244911, 149866, 2805-00-852-5180, 00-852-5180, 2805008525180, 008525180

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28NOV 22, 196600-852-518015884 ( VALVE, POPPET, ENGINE )
REFERENCE DRAWINGS & PICTURES

FLAT

PLAIN

Cross Reference | NSN 2805-00-852-5180
Part Number Cage Code Manufacturer
381900524617GENERAL MOTORS CORP
381900511862GENERAL MOTORS CORPCHEVROLET MOTOR DIV
38190057X677GENERAL MOTORS LLCDBA GENERAL MOTORS
24491104627HYSTER-YALE GROUP, INC.
14986630076HYSTER-YALE GROUP, INC.
Technical Data | NSN 2805-00-852-5180
Characteristic Specifications
MATERIAL AND LOCATIONB$HST2706AAB
HEAD STYLE FLAT
HEAD HEIGHT0.1430 INCHES MINIMUM AND 0.1580 INCHES MAXIMUM
OUTSIDE DIAMETER1.7150 INCHES MINIMUM AND 1.7250 INCHES MAXIMUM
NECK RADIUS0.5800 INCHES NOMINAL
SEAT ANGLE IN DEG45.0
STEM STYLE PLAIN
CHAMFER LENGTH0.0020 INCHES MINIMUM AND 0.0100 INCHES MAXIMUM
STEM LENGTH4.7444 INCHES MINIMUM AND 4.7794 INCHES MAXIMUM
STEM DIAMETER0.3715 INCHES MINIMUM AND 0.3722 INCHES MAXIMUM
DISTANCE FROM FIRST GROOVE TO STEM END0.2590 INCHES NOMINAL
DISTANCE FROM SECOND GROOVE TO STEM END0.5040 INCHES NOMINAL
FIRST GROOVE DIAMETER0.2970 INCHES MINIMUM AND 0.3030 INCHES MAXIMUM
SECOND GROOVE DIAMETER0.2970 INCHES MINIMUM AND 0.3030 INCHES MAXIMUM
FIRST GROOVE WIDTH0.1050 INCHES MINIMUM AND 0.1150 INCHES MAXIMUM
SECOND GROOVE WIDTH0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM
CHAMFER ANGLE IN DEG15.0
CARBON RELIEF GROOVE NOT INCLUDED
FSC APPLICATION DATAGASOLINE ENGINE