Product Details | ENGINE POPPET VALVE

2805-00-901-6734 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: C1483, 6408946, 6408946B, 2805-00-901-6734, 00-901-6734, 2805009016734, 009016734

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

Supply Group (FSG) NSN Assign. NIIN
28 01 JAN 1960 00-901-6734

Drawings & Photos | NSN 2805-00-901-6734


Cross Reference | NSN 2805-00-901-6734

Part Number Cage Code Manufacturer
6408946 1ML14 D.W. HERCULES, LLC DBA HERCULES ENGINE COMPONENTS
6408946 28265 HERCULES ENGINE CO INC
6408946B 1ML14 D.W. HERCULES, LLC DBA HERCULES ENGINE COMPONENTS
6408946B 28265 HERCULES ENGINE CO INC
C1483 80900 EATON CORP SPRING DIV

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Technical Data | NSN 2805-00-901-6734

Characteristic Specifications
MATERIAL AND LOCATION STEEL, FED STD 66, SAE HNV3 OVERALL
METALLIC HARDNESS RATING AND LOCATION 30.0 ROCKWELL C MINIMUM OVERALL 40.0 ROCKWELL C MAXIMUM OVERALL
HEAD STYLE 5 FLAT
HEAD HEIGHT 0.1950 INCHES MINIMUM AND 0.2050 INCHES MAXIMUM
OUTSIDE DIAMETER 2.3700 INCHES MINIMUM AND 2.3800 INCHES MAXIMUM
NECK RADIUS 0.5000 INCHES NOMINAL
SEAT ANGLE IN DEG 45.0
STEM STYLE 5 GROOVED
GROOVE DIAMETER 0.3380 INCHES MINIMUM AND 0.3420 INCHES MAXIMUM
CHAMFER LENGTH 0.0312 INCHES NOMINAL
GROOVE WIDTH 0.1350 INCHES MINIMUM AND 0.1450 INCHES MAXIMUM
STEM LENGTH 6.0550 INCHES MINIMUM AND 6.0580 INCHES MAXIMUM
STEM DIAMETER 0.4965 INCHES MINIMUM AND 0.4975 INCHES MAXIMUM
DISTANCE FROM GROOVE TO STEM END 0.2000 INCHES MINIMUM AND 0.2020 INCHES MAXIMUM
CHAMFER ANGLE IN DEG 45.0
CARBON RELIEF GROOVE NOT INCLUDED
III FSC APPLICATION DATA GASOLINE ENGINE
MANUFACTURERS CODE 1ML14
DESIGN CONTROL REFERENCE 6408946

Restrictions/Controls & Freight Information | NSN 2805-00-901-6734

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 2805-00-901-6734

Category Code Description
Cognizance Codes9CNavy-owned stocks of defense construction material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
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