Product Details | ENGINE POPPET VALVE

2805-00-371-5765 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: 121236C, 2805-00-371-5765, 00-371-5765, 2805003715765, 003715765

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

Supply Group (FSG) NSN Assign. NIIN
28 01 JAN 1963 00-371-5765

Drawings & Photos | NSN 2805-00-371-5765


Cross Reference | NSN 2805-00-371-5765

Part Number Cage Code Manufacturer
121236C 64104 DRESSER, INC. DIV DRESSER WAUKESHA

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Technical Data | NSN 2805-00-371-5765

Characteristic Specifications
MATERIAL AND LOCATION STEEL, FED STD 66, AISI/SAE 3140 STEM STEEL, FED STD 66, SAE EV3 HEAD STEEL, FED STD 66, SAE VF2 SEAT FACE
METALLIC HARDNESS RATING AND LOCATION 30.0 ROCKWELL C MINIMUM STEM 40.0 ROCKWELL C MAXIMUM STEM 60.0 SHORE SCLEROSCOPE MINIMUM TIP
HEAD STYLE 6 MUSHROOM
HEAD HEIGHT 0.1875 INCHES NOMINAL
OUTSIDE DIAMETER 0.9375 INCHES NOMINAL
NECK RADIUS 0.3125 INCHES NOMINAL
SEAT ANGLE IN DEG 45.0
STEM STYLE 5 GROOVED
GROOVE DIAMETER 0.2180 INCHES MINIMUM AND 0.2220 INCHES MAXIMUM
CHAMFER LENGTH 0.0312 INCHES NOMINAL
GROOVE WIDTH 0.2780 INCHES NOMINAL
STEM LENGTH 3.1963 INCHES NOMINAL
STEM DIAMETER 0.3090 INCHES MINIMUM AND 0.3100 INCHES MAXIMUM
DISTANCE FROM GROOVE TO STEM END 0.1410 INCHES MINIMUM AND 0.1430 INCHES MAXIMUM
CHAMFER ANGLE IN DEG 45.0
CARBON RELIEF GROOVE NOT INCLUDED
III FSC APPLICATION DATA GASOLINE ENGINE
MANUFACTURERS CODE 64104
DESIGN CONTROL REFERENCE 121236C

Restrictions/Controls & Freight Information | NSN 2805-00-371-5765

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 2805-00-371-5765

Category Code Description
Materiel Category and Inventory ManagerJ Ground Forces Support Materiel (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice CodesLLOCAL PURCHASE # (NON-STOCKED ITEMS) Defense Logistics Agency (DLA)/GSA/Service/Agency-managed items authorized for local purchase as normal means of support at base, post, camp or station level. Item not stocked in wholesale distribution system of IMM/Service/Agency ICP.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each