Product Details | ENGINE POPPET VALVE

2805-00-841-0280 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.20328050063Gasoline Reciprocating Engines, Except Aircraft; and Components28100068Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components28150029Diesel Engines and Components

Part Alternates: D1679S15, 149861, 1679S.015, 1679S015, 3748244, 2805-00-841-0280, 00-841-0280, 2805008410280, 008410280

Engines, Turbines, and Components | Gasoline Reciprocating Engines, Except Aircraft; and Components

Supply Group (FSG) NSN Assign. NIIN
28 01 JAN 1962 00-841-0280

Drawings & Photos | NSN 2805-00-841-0280


Cross Reference | NSN 2805-00-841-0280

Part Number Cage Code Manufacturer
149861 30076 NACCO MATERIALS HANDLING GROUP INC DBA HYSTER
1679S.015 19239 ECHLIN INC
1679S.015 54509 NAPASCO INTERNATIONAL INC
3748244 11862 GENERAL MOTORS CORP CHEVROLET MOTOR DIV
3748244 24617 GENERAL MOTORS CORP
3748244 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS
D-1679S+15 95019 DANA CORP SPICER TRANSMISSION DIV

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Technical Data | NSN 2805-00-841-0280

Characteristic Specifications
MATERIAL AND LOCATION COBALT ALLOY SEAT FACE COBALT ALLOY STEM COBALT ALLOY TIP STEEL, FED STD 66, SAE HNV3 HEAD
METALLIC HARDNESS RATING AND LOCATION 32.0 ROCKWELL C NOMINAL OVERALL
HEAD STYLE 1 FLAT
HEAD HEIGHT 0.1860 INCHES MINIMUM AND 0.2010 INCHES MAXIMUM
OUTSIDE DIAMETER 1.4950 INCHES MINIMUM AND 1.5050 INCHES MAXIMUM
NECK RADIUS 0.3440 INCHES NOMINAL
SEAT ANGLE IN DEG 46.0
STEM STYLE 9 TAPERED AND GROOVED
GROOVE DIAMETER 0.2970 INCHES MINIMUM AND 0.3030 INCHES MAXIMUM
CHAMFER LENGTH 0.0020 INCHES NOMINAL
GROOVE WIDTH 0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM
MINOR OUTSIDE DIAMETER 0.2970 INCHES MINIMUM AND 0.3030 INCHES MAXIMUM
MINOR DIAMETER LENGTH 0.1050 INCHES MINIMUM AND 0.1150 INCHES MAXIMUM
STEM LENGTH 4.7695 INCHES MINIMUM AND 4.7795 INCHES MAXIMUM
STEM DIAMETER 0.3560 INCHES MINIMUM AND 0.3570 INCHES MAXIMUM
DISTANCE FROM MINOR DIAMETER TO STEM END 0.2840 INCHES MINIMUM AND 0.2940 INCHES MAXIMUM
DISTANCE FROM GROOVE TO STEM END 0.7660 INCHES NOMINAL
CHAMFER ANGLE IN DEG 15.0
TAPER ANGLE IN DEG 30.0
CARBON RELIEF GROOVE NOT INCLUDED
III FSC APPLICATION DATA GASOLINE ENGINE
MANUFACTURERS CODE 7X677
DESIGN CONTROL REFERENCE 3748244

Restrictions/Controls & Freight Information | NSN 2805-00-841-0280

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 133300 MACHINERY/MACHINES NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 593 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable