Product Details | ENGINE POPPET VALVE

2805-00-700-6841 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: 202161, 7006841, 2805-00-700-6841, 00-700-6841, 2805007006841, 007006841

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

Supply Group (FSG) NSN Assign. NIIN
28 01 JAN 1963 00-700-6841

Drawings & Photos | NSN 2805-00-700-6841


Cross Reference | NSN 2805-00-700-6841

Part Number Cage Code Manufacturer
202161 02978 L-3 COMMUNICATIONS CORPORATION DBA COMBAT PROPULSION SYSTEMS
7006841 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

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Technical Data | NSN 2805-00-700-6841

Characteristic Specifications
MATERIAL AND LOCATION STEEL, AMS 5700 OVERALL
METALLIC HARDNESS RATING AND LOCATION 60.0 ROCKWELL C NOMINAL TIP
HEAD STYLE 4 CONCAVE
HEAD HEIGHT 0.2660 INCHES MINIMUM AND 0.2760 INCHES MAXIMUM
OUTSIDE DIAMETER 2.1825 INCHES MINIMUM AND 2.1925 INCHES MAXIMUM
NECK RADIUS 0.5300 INCHES NOMINAL
SEAT ANGLE IN DEG 44.0
STEM STYLE 5 GROOVED
GROOVE DIAMETER 0.5380 INCHES MINIMUM AND 0.5440 INCHES MAXIMUM
CHAMFER LENGTH 0.0200 INCHES NOMINAL
GROOVE WIDTH 0.1870 INCHES MINIMUM AND 0.1970 INCHES MAXIMUM
STEM LENGTH 4.6220 INCHES MINIMUM AND 4.6320 INCHES MAXIMUM
STEM DIAMETER 0.6195 INCHES MINIMUM AND 0.6200 INCHES MAXIMUM
DISTANCE FROM GROOVE TO STEM END 0.3910 INCHES MINIMUM AND 0.4120 INCHES MAXIMUM
CHAMFER ANGLE IN DEG 45.0
CARBON RELIEF GROOVE NOT INCLUDED

Restrictions/Controls & Freight Information | NSN 2805-00-700-6841

Category Code Description
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.
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 M 85
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