Product Details | ENGINE POPPET VALVE

2805-00-358-3741 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: CV1256, 20026A, 2805-00-358-3741, 00-358-3741, 2805003583741, 003583741

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

Supply Group (FSG) NSN Assign. NIIN
28 01 JAN 1963 00-358-3741

Drawings & Photos | NSN 2805-00-358-3741


Cross Reference | NSN 2805-00-358-3741

Part Number Cage Code Manufacturer
20026A 1ML14 D.W. HERCULES, LLC DBA HERCULES ENGINE COMPONENTS
20026A 28265 HERCULES ENGINE CO INC
CV1256 81118 EATON CORPORATION DBA FLUID POWER PLANT

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Technical Data | NSN 2805-00-358-3741

Characteristic Specifications
MATERIAL AND LOCATION STEEL, FED STD 66, AISI/SAE 8645 STEM STEEL, FED STD 66, SAE EV4 HEAD STEEL, FED STD 66, SAE VF3 SEAT FACE
METALLIC HARDNESS RATING AND LOCATION 30.0 ROCKWELL C MINIMUM STEM 40.0 ROCKWELL C MAXIMUM STEM 50.0 ROCKWELL C MINIMUM TIP
HEAD STYLE 5 FLAT
HEAD HEIGHT 0.2000 INCHES MINIMUM AND 0.2150 INCHES MAXIMUM
OUTSIDE DIAMETER 1.7450 INCHES MINIMUM AND 1.7550 INCHES MAXIMUM
NECK RADIUS 0.4400 INCHES NOMINAL
SEAT ANGLE IN DEG 45.0
STEM STYLE 10 TAPERED
CHAMFER LENGTH 0.0300 INCHES NOMINAL
MINOR OUTSIDE DIAMETER 0.2450 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM
MINOR DIAMETER LENGTH 0.1880 INCHES NOMINAL
STEM LENGTH 5.5725 INCHES MINIMUM AND 5.6126 INCHES MAXIMUM
STEM DIAMETER 0.3720 INCHES MINIMUM AND 0.3730 INCHES MAXIMUM
DISTANCE FROM MINOR DIAMETER TO STEM END 0.2170 INCHES MINIMUM AND 0.2190 INCHES MAXIMUM
CHAMFER ANGLE IN DEG 45.0
TAPER ANGLE IN DEG 15.0
CARBON RELIEF GROOVE NOT INCLUDED
III FSC APPLICATION DATA GASOLINEENGINE
MANUFACTURERS CODE 1ML14
DESIGN CONTROL REFERENCE 20026A

Restrictions/Controls & Freight Information | NSN 2805-00-358-3741

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:AItem does not contain precious metal
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

Management | NSN 2805-00-358-3741

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 CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each