NSN 2805-00-718-3957

Part Details | ENGINE POPPET VALVE

2805-00-718-3957 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: B34528, D1679S, D-1679S, 3735316, 3735316, E255S, E-255S, 189610, 149859, 1679S, 2805-00-718-3957, 00-718-3957, 2805007183957, 007183957

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28JAN 01, 196300-718-395715884 ( VALVE, POPPET, ENGINE )
REFERENCE DRAWINGS & PICTURES

FLAT

VALVE,POPPET,ENGINE | 2805-00-718-3957, 007183957

PLAIN

VALVE,POPPET,ENGINE | 2805-00-718-3957, 007183957
Cross Reference | NSN 2805-00-718-3957
Part Number Cage Code Manufacturer
B3452888907BRUNSWICK CORPORATIONDBA MERCURY MARINE
D-1679S95019DANA CORPSPICER TRANSMISSION DIV
373531611862GENERAL MOTORS CORPCHEVROLET MOTOR DIV
37353167X677GENERAL MOTORS LLCDBA GENERAL MOTORS
E-255S83087GOULD INCINDUSTRIAL MARKETING DIV
18961004627HYSTER-YALE GROUP, INC.
14985930076HYSTER-YALE GROUP, INC.
1679S54509NAPASCO INTERNATIONAL INC
Technical Data | NSN 2805-00-718-3957
Characteristic Specifications
METALLIC HARDNESS RATING AND LOCATIONAAB32.0 ROCKWELL C NOMINAL
HEAD STYLE FLAT
HEAD HEIGHT0.1860 INCHES MINIMUM AND 0.2010 INCHES MAXIMUM
OUTSIDE DIAMETER1.4950 INCHES MINIMUM AND 1.5050 INCHES MAXIMUM
NECK RADIUS0.3440 INCHES NOMINAL
SEAT ANGLE IN DEG46.0
STEM STYLE PLAIN
CHAMFER LENGTH0.0020 INCHES MINIMUM AND 0.0100 INCHES MAXIMUM
STEM LENGTH4.7120 INCHES MINIMUM AND 4.7470 INCHES MAXIMUM
STEM DIAMETER0.3400 INCHES MINIMUM AND 0.3407 INCHES MAXIMUM
DISTANCE FROM FIRST GROOVE TO STEM END0.2890 INCHES NOMINAL
DISTANCE FROM SECOND GROOVE TO STEM END0.5290 INCHES MINIMUM AND 0.5390 INCHES MAXIMUM
FIRST GROOVE DIAMETER0.2970 INCHES MINIMUM AND 0.3030 INCHES MAXIMUM
SECOND GROOVE DIAMETER0.2970 INCHES MINIMUM AND 0.3030 INCHES MAXIMUM
FIRST GROOVE WIDTH0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM
SECOND GROOVE WIDTH0.1050 INCHES MINIMUM AND 0.1150 INCHES MAXIMUM
CHAMFER ANGLE IN DEG15.0
CARBON RELIEF GROOVE NOT INCLUDED
FSC APPLICATION DATAGASOLINE ENGINE