Product Details | ENGINE POPPET VALVE

2805-00-424-3428 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: 68923, 2805-00-424-3428, 00-424-3428, 2805004243428, 004243428

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

Supply Group (FSG) NSN Assign. NIIN
28 01 JAN 1963 00-424-3428

Drawings & Photos | NSN 2805-00-424-3428


Cross Reference | NSN 2805-00-424-3428

Part Number Cage Code Manufacturer
68923 08645 BRIGGS AND STRATTON CORP

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Technical Data | NSN 2805-00-424-3428

Characteristic Specifications
MATERIAL AND LOCATION STEEL, FED STD 66, AISI/SAE 3140 OVERALL
METALLIC HARDNESS RATING AND LOCATION 40.0 ROCKWELL C MINIMUM TIP
HEAD STYLE 6 MUSHROOM
HEAD HEIGHT 0.1562 INCHES NOMINAL
OUTSIDE DIAMETER 1.1250 INCHES NOMINAL
NECK RADIUS 0.2187 INCHES NOMINAL
SEAT ANGLE IN DEG 45.0
STEM STYLE 5 GROOVED
GROOVE DIAMETER 0.3000 INCHES NOMINAL
CHAMFER LENGTH 0.0469 INCHES NOMINAL
GROOVE WIDTH 0.2650 INCHES NOMINAL
STEM LENGTH 3.7969 INCHES NOMINAL
STEM DIAMETER 0.3100 INCHES NOMINAL
DISTANCE FROM GROOVE TO STEM END 0.1875 INCHES NOMINAL
CHAMFER ANGLE IN DEG 45.0
CARBON RELIEF GROOVE NOT INCLUDED
SPECIAL FEATURES GRUMMAN AEROSPACE A-10 AIRCRAFT
III FSC APPLICATION DATA GASOLINE ENGINE
MANUFACTURERS CODE 08645
DESIGN CONTROL REFERENCE 68923

Restrictions/Controls & Freight Information | NSN 2805-00-424-3428

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

Management | NSN 2805-00-424-3428

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