Product Details | ENGINE POPPET VALVE

2815-00-528-6253 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: 2815-00-528-6253, 00-528-6253, 2815005286253, 005286253

Engines, Turbines, and Components | Diesel Engines and Components

Supply Group (FSG) NSN Assign. NIIN
28 00-528-6253

Drawings & Photos | NSN 2815-00-528-6253


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Technical Data | NSN 2815-00-528-6253

Characteristic Specifications
MATERIAL AND LOCATION STEEL OVERALL
METALLIC HARDNESS RATING AND LOCATION 72.0 ROCKWELL B NOMINAL HEAD 46.0 ROCKWELL C MINIMUM TIP 54.0 ROCKWELL C MAXIMUM TIP
HEAD STYLE 2 MUSHROOM
HEAD HEIGHT 0.2200 INCHES NOMINAL
OUTSIDE DIAMETER 1.5060 INCHES MINIMUM AND 1.5160 INCHES MAXIMUM
NECK RADIUS 0.4375 INCHES NOMINAL
SEAT ANGLE IN DEG 45.0
STEM STYLE 5 GROOVED
GROOVE DIAMETER 0.2670 INCHES MINIMUM AND 0.2730 INCHES MAXIMUM
CHAMFER LENGTH 0.0156 INCHES NOMINAL
GROOVE WIDTH 0.0950 INCHES MINIMUM AND 0.1050 INCHES MAXIMUM
STEM LENGTH 4.5680 INCHES NOMINAL
STEM DIAMETER 0.4337 INCHES MINIMUM AND 0.4345 INCHES MAXIMUM
DISTANCE FROM GROOVE TO STEM END 0.2968 INCHES NOMINAL
CHAMFER ANGLE IN DEG 45.0
CARBON RELIEF GROOVE NOT INCLUDED
III FSC APPLICATION DATA DIESEL ENGINE
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MILE11276
MANUFACTURERS CODE 6N299
DESIGN CONTROL REFERENCE 4500282

Restrictions/Controls & Freight Information | NSN 2815-00-528-6253

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Category Code Description
No Freight Information