NSN 2805-00-938-1609

Part Details | ENGINE POPPET VALVE

2805-00-938-1609 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: X3081AL, X-3081AL, S2090EX, S-2090EX, S2090, S-2090, 3839387, 3839387, 3839387, 1401, 2805-00-938-1609, 00-938-1609, 2805009381609, 009381609

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
28MAR 13, 196700-938-160915884 ( VALVE, POPPET, ENGINE )
REFERENCE DRAWINGS & PICTURES

FLAT

PLAIN

Cross Reference | NSN 2805-00-938-1609
Part Number Cage Code Manufacturer
X-3081AL13263CLOW CORP
S-2090EX72156ELGIN INDUSTRIES INC.DBA
S-209020912ERTEL ENGINEERING CO
383938724617GENERAL MOTORS CORP
383938711862GENERAL MOTORS CORPCHEVROLET MOTOR DIV
38393877X677GENERAL MOTORS LLCDBA GENERAL MOTORS
140154509NAPASCO INTERNATIONAL INC
Technical Data | NSN 2805-00-938-1609
Characteristic Specifications
MATERIAL AND LOCATION STEEL, FED STD 66, SAE EV8 OVERALL
HEAD STYLE FLAT
HEAD HEIGHT0.8390 INCHES MINIMUM AND 0.8490 INCHES MAXIMUM
OUTSIDE DIAMETER0.8390 INCHES MINIMUM AND 0.8490 INCHES MAXIMUM
NECK RADIUS0.3440 INCHES NOMINAL
SEAT ANGLE IN DEG45.0
STEM STYLE PLAIN
CHAMFER LENGTH0.0100 INCHES NOMINAL
STEM LENGTH4.7810 INCHES MINIMUM AND 4.7910 INCHES MAXIMUM
STEM DIAMETER0.3400 INCHES NOMINAL
DISTANCE FROM FIRST GROOVE TO STEM END0.4210 INCHES MINIMUM AND 0.4810 INCHES MAXIMUM
DISTANCE FROM SECOND GROOVE TO STEM END0.7660 INCHES MINIMUM AND 0.8460 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 DEG15.7
CARBON RELIEF GROOVE NOT INCLUDED
FSC APPLICATION DATAGASOLINE ENGINE