Product Details | ENGINE POPPET VALVE

2805-00-288-3901 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: S15031, A299, 1CW19, 2805-00-288-3901, 00-288-3901, 2805002883901, 002883901

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

Supply Group (FSG) NSN Assign. NIIN
28 01 JAN 1963 00-288-3901

Drawings & Photos | NSN 2805-00-288-3901


Cross Reference | NSN 2805-00-288-3901

Part Number Cage Code Manufacturer
1CW19 76825 AMERICAN-MARSH PUMPS INC NOVO PUMP AND ENGINE DIVISION
A299 77576 STERLING DIV FEDERAL MOGUL CORP
S15031 76825 AMERICAN-MARSH PUMPS INC NOVO PUMP AND ENGINE DIVISION

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Technical Data | NSN 2805-00-288-3901

Characteristic Specifications
MATERIAL AND LOCATION STEEL, FED STD 66, SAE EV3 OVERALL
METALLIC HARDNESS RATING AND LOCATION 28.0 ROCKWELL C MINIMUM STEM 37.0 ROCKWELL C MAXIMUM STEM 45.0 ROCKWELL C NOMINAL TIP
HEAD STYLE 1 FLAT
HEAD HEIGHT 0.1562 INCHES NOMINAL
OUTSIDE DIAMETER 1.3750 INCHES NOMINAL
NECK RADIUS 0.3125 INCHES NOMINAL
SEAT ANGLE IN DEG 45.0
STEM STYLE 5 GROOVED
GROOVE DIAMETER 0.2350 INCHES MINIMUM AND 0.2410 INCHES MAXIMUM
CHAMFER LENGTH 0.0312 INCHES NOMINAL
GROOVE WIDTH 0.1310 INCHES MINIMUM AND 0.1350 INCHES MAXIMUM
STEM LENGTH 4.6250 INCHES NOMINAL
STEM DIAMETER 0.3100 INCHES MINIMUM AND 0.3110 INCHES MAXIMUM
DISTANCE FROM GROOVE TO STEM END 0.1875 INCHES NOMINAL
CHAMFER ANGLE IN DEG 45.0
CARBON RELIEF GROOVE NOT INCLUDED
III FSC APPLICATION DATA ASOLINE ENGINE

Restrictions/Controls & Freight Information | NSN 2805-00-288-3901

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
No Freight Information

Management | NSN 2805-00-288-3901

Category Code Description
Cognizance Codes9CNavy-owned stocks of defense construction material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9CDefense Supply Center Columbus
Columbus, OH 43215
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each