Product Details | ENGINE POPPET VALVE

2815-00-274-3421 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: NP11155PC5008, NP11157PC6, NP8166PC7, P2417A, 2815-00-274-3421, 00-274-3421, 2815002743421, 002743421

Engines, Turbines, and Components | Diesel Engines and Components

Supply Group (FSG) NSN Assign. NIIN
28 01 JAN 1961 00-274-3421

Drawings & Photos | NSN 2815-00-274-3421


Cross Reference | NSN 2815-00-274-3421

Part Number Cage Code Manufacturer
NP11155PC5008 14541 CAMERON INTERNATIONAL CORPORATION DBA CAMERON ENERGY SERVICES DIV
NP11155PC5008 55509 COOPER CAMERON CORP AJAX-SUPERIOR DIV
NP11157PC6 14541 CAMERON INTERNATIONAL CORPORATION DBA CAMERON ENERGY SERVICES DIV
NP11157PC6 55509 COOPER CAMERON CORP AJAX-SUPERIOR DIV
NP8166PC7 14541 CAMERON INTERNATIONAL CORPORATION DBA CAMERON ENERGY SERVICES DIV
NP8166PC7 55509 COOPER CAMERON CORP AJAX-SUPERIOR DIV
P2417A 17572 STERLING ENGINE CO INC
P2417A 57217 STRIEGEL SUPPLY INC

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Technical Data | NSN 2815-00-274-3421

Characteristic Specifications
MATERIAL AND LOCATION STEEL OVERALL
METALLIC HARDNESS RATING AND LOCATION 10.0 ROCKWELL C MINIMUM STEM 24.0 ROCKWELL C MAXIMUM STEM 41.0 ROCKWELL C MINIMUM TIP 47.0 ROCKWELL C MAXIMUM TIP
HEAD STYLE 1 FLAT
HEAD HEIGHT 0.2500 INCHES NOMINAL
OUTSIDE DIAMETER 2.5625 INCHES NOMINAL
NECK RADIUS 0.4375 INCHES NOMINAL
SEAT ANGLE IN DEG 45.0
STEM STYLE 11 DOUBLE GROOVED
CHAMFER LENGTH 0.0312 INCHES NOMINAL
STEM LENGTH 6.4687 INCHES NOMINAL
STEM DIAMETER 0.4335 INCHES MINIMUM AND 0.4345 INCHES MAXIMUM
DISTANCE FROM FIRST GROOVE TO STEM END 0.2969 INCHES NOMINAL
DISTANCE FROM SECOND GROOVE TO STEM END 0.9155 INCHES NOMINAL
FIRST GROOVE DIAMETER 0.3590 INCHES MINIMUM AND 0.3650 INCHES MAXIMUM
SECOND GROOVE DIAMETER 0.3960 INCHES MINIMUM AND 0.4020 INCHES MAXIMUM
FIRST GROOVE WIDTH 0.1320 INCHES MINIMUM AND 0.1420 INCHES MAXIMUM
SECOND GROOVE WIDTH 0.0440 INCHES NOMINAL
CHAMFER ANGLE IN DEG 30.0
CARBON RELIEF GROOVE NOT INCLUDED
III FSC APPLICATION DATA DIESEL ENGINE

Restrictions/Controls & Freight Information | NSN 2815-00-274-3421

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 2815-00-274-3421

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each