Product Details | ENGINE POPPET VALVE

2815-00-274-3423 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: MILE11276, QPL11276, TD600I00308, TD600I308, 2815-00-274-3423, 00-274-3423, 2815002743423, 002743423

Engines, Turbines, and Components | Diesel Engines and Components

Supply Group (FSG) NSN Assign. NIIN
28 01 JAN 1961 00-274-3423

Drawings & Photos | NSN 2815-00-274-3423


Cross Reference | NSN 2815-00-274-3423

Part Number Cage Code Manufacturer
MILE11276 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
QPL11276 97403 CECOM LR CENTER
TD600I00308 14351 TELEDYNE CONTINENTAL MOTORS INDUSTRIAL PRODUCTS DIV
TD600I308 14351 TELEDYNE CONTINENTAL MOTORS INDUSTRIAL PRODUCTS DIV

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Technical Data | NSN 2815-00-274-3423

Characteristic Specifications
MATERIAL AND LOCATION STEEL, FED STD 66, AISI/SAE 3140 OVERALL
METALLIC HARDNESS RATING AND LOCATION 37.0 ROCKWELL C MINIMUM TIP 44.0 ROCKWELL C MAXIMUM TIP
HEAD STYLE 5 FLAT
HEAD HEIGHT 0.1561 INCHES NOMINAL
OUTSIDE DIAMETER 1.8550 INCHES MINIMUM AND 1.8650 INCHES MAXIMUM
NECK RADIUS 0.3750 INCHES NOMINAL
SEAT ANGLE IN DEG 44.0
CHAMFER LENGTH 0.0156 INCHES NOMINAL
STEM LENGTH 6.9310 INCHES MINIMUM AND 6.9560 INCHES MAXIMUM
STEM DIAMETER 0.4344 INCHES MINIMUM AND 0.4352 INCHES MAXIMUM
DISTANCE FROM FIRST GROOVE TO STEM END 0.3590 INCHES NOMINAL
DISTANCE FROM SECOND GROOVE TO STEM END 0.6710 INCHES MINIMUM AND 0.6910 INCHES MAXIMUM
DISTANCE FROM THIRD GROOVE TO STEM END 0.8750 INCHES NOMINAL
FIRST GROOVE DIAMETER 0.4040 INCHES MINIMUM AND 0.4080 INCHES MAXIMUM
SECOND GROOVE DIAMETER 0.4040 INCHES MINIMUM AND 0.4080 INCHES MAXIMUM
THIRD GROOVE DIAMETER 0.4040 INCHES MINIMUM AND 0.4080 INCHES MAXIMUM
FIRST GROOVE WIDTH 0.1320 INCHES MINIMUM AND 0.1420 INCHES MAXIMUM
SECOND GROOVE WIDTH 0.1320 INCHES MINIMUM AND 0.1420 INCHES MAXIMUM
THIRD GROOVE WIDTH 0.0300 INCHES MINIMUM AND 0.0400 INCHES MAXIMUM
CHAMFER ANGLE IN DEG 45.0
CARBON RELIEF GROOVE NOT INCLUDED
DEPARTURE FROM CITED DOCUMENT MILE11276,PARAGRAPH 3.8.3VALVES
III FSC APPLICATION DATA DIESEL ENGINE
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MILE11276

Restrictions/Controls & Freight Information | NSN 2815-00-274-3423

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 2815-00-274-3423

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 CodesXSEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each